📚 AI API Relay Buying Guide

An evidence-driven, real-data knowledge base for choosing relay providers. All articles are based on 30+ days of TokenAPI Scan platform testing across 50 relay providers — detection, price scraping, and stability tracking. No ads, no referral links, no fake reviews.

🔥 Trending models (Google + Bing + HuggingFace signals)
gpt-6-astra $7.0 45p kimi-k3 $1.0 68p claude-fable-5-1 $10.0 38p claude-opus-5 $3.0 90p gpt-6-astra(企业渠道不降智) $10.0 1p gpt-6-astra(满血不降智版) $10.0 1p gpt-6-astra(纯血不降智) $10.0 1p gpt-5.6-sol $0.72 92p gpt-5.6-terra $0.05 92p gpt 5.5 $0.1 97p
Must Read

How to Choose an OpenAI API Relay Provider — 2026 Complete Guide

5-dimension comparison: stability, pricing, compliance, speed, and model coverage. A selection methodology driven by 30+ real samples.

⏱ 8 min · Updated 2026-06-19
Buying Guide

Claude API Relay vs Anthropic Official: 5 Real Differences

Protocol fields, usage pass-through, model endpoints, IP risk, invoice compliance — Claude relay and official differ on more than just a 3x price gap.

⏱ 8 min · Updated 2026-06-19
Cost Optimization

GPT-4o-mini Cost Optimization: 4 Tested Ways to Save 50%

From $0.30/M down to $0.10/M — not by luck. GPT-4o-mini cache discounts + short prompts + provider selection, tested in practice.

⏱ 7 min · Updated 2026-06-19
Pricing Analysis

Why Do API Prices Differ 3-5x? — 6-Factor Breakdown

Same model, different relays = 3-5x price spread is not a black box. Cost structure, risk premium, and channel markup fully explained.

⏱ 6 min · Updated 2026-06-19
Technical Guide

Claude Prompt Cache Complete Guide: 5m / 1h Tier Testing

cache_write_5m $3.75/M + cache_read $0.30/M — 6 scenarios tell you when to enable it.

⏱ 9 min · Updated 2026-06-19
Buying Guide

Claude Haiku vs Sonnet: 4-Dimension Buying Guide

Price differs 10-20x but capability differs 2-3x — which task gets which model, settled here.

⏱ 6 min · Updated 2026-06-19
Buying Guide

DeepSeek API Access and Relay Selection Guide

DeepSeek V4 pricing, relay selection, direct vs relay comparison, 34 providers tested

⏱ 10 min · Updated 2026-07-08
Buying Guide

Gemini API Relay Selection and Pricing Guide

Gemini 3 series pricing, Flash vs Pro selection, 45 providers compared, relay security assessment

⏱ 10 min · Updated 2026-07-08
Selection Guide

2026 AI Model Comparison: Claude vs GPT vs Gemini vs DeepSeek

Four model families compared on price, capability, relay coverage — 211 providers tested

⏱ 12 min · Updated 2026-07-08
新手必读

API中转站是什么?原理与作用详解

从零讲清 API 中转站是什么意思:工作原理、核心作用、适用场景、与官方 API 的关系。覆盖 Apiyi、GPTGod、Dev88 Tech、Aihubmix、OpenRouter 等主流中转站品牌。

⏱ 8 min · Updated 2026-08-07
安全检测

API中转站安全吗?真假检测方法

中转站安全吗?怎么检测中转站真假?5 种实用检测方法 + 6 个风险信号,帮你避坑 Apiyi、GPTGod、Aihubmix、API2D 等中转站的安全陷阱。

⏱ 9 min · Updated 2026-08-07
选购指南

API中转站和官方API有什么区别?

中转站 API 和官方 API 到底差在哪?从价格、协议、稳定性、模型覆盖、合规性 5 个维度详细对比,附 api 中转站怎么用的实操指南。

⏱ 8 min · Updated 2026-08-07
排行榜

2026年AI API中转站推荐排行榜

2026 年 AI API 中转站推荐排行榜:综合评分、价格对比、稳定性排名。覆盖 Apiyi、GPTGod、Aihubmix、OpenRouter、硅基流动等 12+ 中转站,帮你选出哪个好用。

⏱ 9 min · Updated 2026-08-07
Pricing Guide

0.02 Deepseek V4 Pro API Pricing: Official vs Relay, Which is Cheapest?

0.02 Deepseek V4 Pro API pricing comparison: 1 relay providers, lowest price $0.02/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek Ai Deepseek V4 Flash API Pricing: Official vs Relay, Which is Cheapest?

Deepseek Ai Deepseek V4 Flash API pricing comparison: 3 relay providers, lowest price $0.1/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek R1 0528 Tput API Pricing: Official vs Relay, Which is Cheapest?

Deepseek R1 0528 Tput API pricing comparison: 1 relay providers, lowest price $0.55/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Ark Deepseek V3 250324 API Pricing: Official vs Relay, Which is Cheapest?

Ark Deepseek V3 250324 API pricing comparison: 1 relay providers, lowest price $0.292398/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek Ai Deepseek V3 0324 API Pricing: Official vs Relay, Which is Cheapest?

Deepseek Ai Deepseek V3 0324 API pricing comparison: 1 relay providers, lowest price $0.2/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gpt 5.6 API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.6 API pricing comparison: 6 relay providers, lowest price $3.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Grok 4.5 API Pricing: Official vs Relay, Which is Cheapest?

Grok 4.5 API pricing comparison: 22 relay providers, lowest price $4e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek Ai Deepseek R1 Distill Llama 70B API Pricing: Official vs Relay, Which is Cheapest?

Deepseek Ai Deepseek R1 Distill Llama 70B API pricing comparison: 2 relay providers, lowest price $0.7/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek Ai Deepseek V3.2 API Pricing: Official vs Relay, Which is Cheapest?

Deepseek Ai Deepseek V3.2 API pricing comparison: 1 relay providers, lowest price $0.04/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek Deepseek V3.1 Terminus API Pricing: Official vs Relay, Which is Cheapest?

Deepseek Deepseek V3.1 Terminus API pricing comparison: 1 relay providers, lowest price $0.21/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gpt 4O Transcribe API Pricing: Official vs Relay, Which is Cheapest?

Gpt 4O Transcribe API pricing comparison: 16 relay providers, lowest price $1.25/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.008 Gemini 3 Flash Preview API Pricing: Official vs Relay, Which is Cheapest?

0.008 Gemini 3 Flash Preview API pricing comparison: 1 relay providers, lowest price $0.008/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.03 C Cot Gemini 3 Pro Preview Thinking 128 API Pricing: Official vs Relay, Which is Cheapest?

0.03 C Cot Gemini 3 Pro Preview Thinking 128 API pricing comparison: 1 relay providers, lowest price $0.03/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.01 Gemini 2.5 Pro API Pricing: Official vs Relay, Which is Cheapest?

0.01 Gemini 2.5 Pro API pricing comparison: 1 relay providers, lowest price $0.01/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.005 Gemini 2.5 Flash API Pricing: Official vs Relay, Which is Cheapest?

0.005 Gemini 2.5 Flash API pricing comparison: 1 relay providers, lowest price $0.005/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gemini 2.5 Flash Image API Pricing: Official vs Relay, Which is Cheapest?

Gemini 2.5 Flash Image API pricing comparison: 20 relay providers, lowest price $1e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gemini 2.5 Flash Lite API Pricing: Official vs Relay, Which is Cheapest?

Gemini 2.5 Flash Lite API pricing comparison: 29 relay providers, lowest price $0.013235/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.02 Gpt 5.5 API Pricing: Official vs Relay, Which is Cheapest?

0.02 Gpt 5.5 API pricing comparison: 1 relay providers, lowest price $0.02/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.04 Grok 4 API Pricing: Official vs Relay, Which is Cheapest?

0.04 Grok 4 API pricing comparison: 1 relay providers, lowest price $0.04/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Grok 4.3 API Pricing: Official vs Relay, Which is Cheapest?

Grok 4.3 API pricing comparison: 25 relay providers, lowest price $3e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.04 Grok 4.2 API Pricing: Official vs Relay, Which is Cheapest?

0.04 Grok 4.2 API pricing comparison: 1 relay providers, lowest price $0.04/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Grok 4.20 API Pricing: Official vs Relay, Which is Cheapest?

Grok 4.20 API pricing comparison: 1 relay providers, lowest price $1.25/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gpt 4O Mini Transcribe API Pricing: Official vs Relay, Which is Cheapest?

Gpt 4O Mini Transcribe API pricing comparison: 12 relay providers, lowest price $1.25/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Gpt 4O Audio Preview API Pricing: Official vs Relay, Which is Cheapest?

Gpt 4O Audio Preview API pricing comparison: 17 relay providers, lowest price $1.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.01 Gemini 3.5 Flash API Pricing: Official vs Relay, Which is Cheapest?

0.01 Gemini 3.5 Flash API pricing comparison: 1 relay providers, lowest price $0.01/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

0.01 Gemini 3.1 Pro Preview API Pricing: Official vs Relay, Which is Cheapest?

0.01 Gemini 3.1 Pro Preview API pricing comparison: 1 relay providers, lowest price $0.01/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-11
Pricing Guide

Deepseek R1 Distill Qwen 7B API Pricing: Official vs Relay, Which is Cheapest?

Deepseek R1 Distill Qwen 7B API pricing comparison: 6 relay providers, lowest price $2e-05/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-13
Pricing Guide

Deepseek R1 7B API Pricing: Official vs Relay, Which is Cheapest?

Deepseek R1 7B API pricing comparison: 1 relay providers, lowest price $75.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-13
Pricing Guide

Llama 4 Maverick API Pricing: Official vs Relay, Which is Cheapest?

Llama 4 Maverick API pricing comparison: 4 relay providers, lowest price $0.2/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-13
Pricing Guide

Gpt 5.5 Pro API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 Pro API pricing comparison: 16 relay providers, lowest price $0.74/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 API pricing comparison: 93 relay providers, lowest price $5e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5 Codex API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5 Codex API pricing comparison: 30 relay providers, lowest price $1.07/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.6 Sol API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.6 Sol API pricing comparison: 60 relay providers, lowest price $1e-05/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.5 Instant API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 Instant API pricing comparison: 4 relay providers, lowest price $5.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 Nano API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 Nano API pricing comparison: 23 relay providers, lowest price $0.08/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 Mini API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 Mini API pricing comparison: 76 relay providers, lowest price $2e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 Pro API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 Pro API pricing comparison: 18 relay providers, lowest price $0.164706/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 Thinking API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 Thinking API pricing comparison: 1 relay providers, lowest price $0.319853/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5 Mini API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5 Mini API pricing comparison: 39 relay providers, lowest price $0.04/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5 Nano API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5 Nano API pricing comparison: 37 relay providers, lowest price $0.02/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5 Codex Mini API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5 Codex Mini API pricing comparison: 9 relay providers, lowest price $0.25/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

O3 API Pricing: Official vs Relay, Which is Cheapest?

O3 API pricing comparison: 32 relay providers, lowest price $0.0012/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 4O Transcribe Diarize API Pricing: Official vs Relay, Which is Cheapest?

Gpt 4O Transcribe Diarize API pricing comparison: 11 relay providers, lowest price $2.5/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 4O Mini Tts API Pricing: Official vs Relay, Which is Cheapest?

Gpt 4O Mini Tts API pricing comparison: 15 relay providers, lowest price $0.6/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.5 Codex Auto Review API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 Codex Auto Review API pricing comparison: 1 relay providers, lowest price $5.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.5 Thinking API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 Thinking API pricing comparison: 1 relay providers, lowest price $0.355294/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.5 High API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 High API pricing comparison: 4 relay providers, lowest price $5.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.4 Openai Compact API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.4 Openai Compact API pricing comparison: 40 relay providers, lowest price $0.01/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5.2 API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.2 API pricing comparison: 38 relay providers, lowest price $0.110294/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Gpt 5 Codex High API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5 Codex High API pricing comparison: 8 relay providers, lowest price $1.25/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-07-20
Pricing Guide

Kimi K3 API Pricing: Official vs Relay, Which is Cheapest?

Kimi K3 API pricing comparison: 52 relay providers, lowest price $4e-05/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2 API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2 API pricing comparison: 16 relay providers, lowest price $0.4/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2.6 API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2.6 API pricing comparison: 49 relay providers, lowest price $0.742856/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2.5 API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2.5 API pricing comparison: 43 relay providers, lowest price $0.191176/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2.7 API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2.7 API pricing comparison: 2 relay providers, lowest price $3.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2.7 Code API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2.7 Code API pricing comparison: 38 relay providers, lowest price $0.742856/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Kimi K2 Thinking API Pricing: Official vs Relay, Which is Cheapest?

Kimi K2 Thinking API pricing comparison: 19 relay providers, lowest price $0.45714/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Gpt 5.6 Terra API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.6 Terra API pricing comparison: 91 relay providers, lowest price $4e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Gpt 5.6 Luna API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.6 Luna API pricing comparison: 87 relay providers, lowest price $0.04/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-10
Pricing Guide

Gpt 5.5 Openai Compact API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.5 Openai Compact API pricing comparison: 39 relay providers, lowest price $0.01/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-17
Pricing Guide

Deepseek V4 Flash API Pricing: Official vs Relay, Which is Cheapest?

Deepseek V4 Flash API pricing comparison: 69 relay providers, lowest price $2e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-31
Pricing Guide

Mistral Large API Pricing: Official vs Relay, Which is Cheapest?

Mistral Large API pricing comparison: 6 relay providers, lowest price $2.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-08-31
Pricing Guide

Gpt 5.6 Sol Pro API Pricing: Official vs Relay, Which is Cheapest?

Gpt 5.6 Sol Pro API pricing comparison: 6 relay providers, lowest price $2.0/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Free Gpt 5.5 API Pricing: Official vs Relay, Which is Cheapest?

Free Gpt 5.5 API pricing comparison: 1 relay providers, lowest price $0.086029/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Claude Opus 4.8 API Pricing: Official vs Relay, Which is Cheapest?

Claude Opus 4.8 API pricing comparison: 13 relay providers, lowest price $0.6/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Claude Sonnet 5 API Pricing: Official vs Relay, Which is Cheapest?

Claude Sonnet 5 API pricing comparison: 90 relay providers, lowest price $6e-06/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Claude Fable 5 API Pricing: Official vs Relay, Which is Cheapest?

Claude Fable 5 API pricing comparison: 92 relay providers, lowest price $2e-05/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Claude Opus 4.7 API Pricing: Official vs Relay, Which is Cheapest?

Claude Opus 4.7 API pricing comparison: 13 relay providers, lowest price $0.6/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
Pricing Guide

Claude Haiku 4.5 API Pricing: Official vs Relay, Which is Cheapest?

Claude Haiku 4.5 API pricing comparison: 13 relay providers, lowest price $0.14/1M tokens. Official vs relay pricing.

⏱ 5 min · Updated 2026-09-07
SPECIAL REPORT

Claude Code Domain Detection: The Complete 147-Domain List

Anthropic embedded 147 domains in Claude Code's client-side checks. We verified all 124 relay domains for real-time reachability - 101 alive, 59 China-accessible, 13 confirmed dead. Includes detection mechanism analysis and Unicode steganography encoding.

Read the full report →
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