gpt-5.1 Price Comparison

Vendor: openai · Family: gpt-5.1 · Observed prices across 32 relays · 🧠 Reasoning · 👁️ Vision
Input Price Range
$0.5000 ~ $6.2500/M
Output Price Range
$4.0000 ~ $50.0000/M
Input Price Avg
$1.6042/M
Price Spread
12.5x

AI API Routing Candidates

Based on pricing, protocol evidence, availability, model coverage, and risk signals, the candidate providers for gpt-5.1 are classified as primary, fallback, watch, or avoid. This page provides routing intelligence only — we do not host API keys or forward real requests.

View read-only API →
Total 64/100 · Cost 100 · Avail 35 · Integrity 55
备路:;价格处于同模型低位;风险标记:low_detection_sample。
Input $0.5000/M, Output $4.0000/M
New API Fallback
Total 62/100 · Cost 93 · Avail 35 · Integrity 55
备路:;价格处于同模型低位;风险标记:low_detection_sample。
Input $1.0700/M, Output $8.5600/M
subrouter.ai Watch
Total 56/100 · Cost 95 · Avail 35 · Integrity 25
观察:;价格处于同模型低位;协议证据不足;风险标记:low_detection_sample。
Input $0.8750/M, Output $7.0000/M
Total 54/100 · Cost 91 · Avail 35 · Integrity 25
观察:;价格处于同模型低位;协议证据不足;风险标记:low_detection_sample。
Input $1.2500/M, Output $10.0000/M
buzzai.cc Watch
Total 54/100 · Cost 91 · Avail 35 · Integrity 25
观察:;价格处于同模型低位;协议证据不足;风险标记:low_detection_sample。
Input $1.2500/M, Output $10.0000/M
callxyq.xyz Watch
Total 54/100 · Cost 91 · Avail 35 · Integrity 25
观察:;价格处于同模型低位;协议证据不足;风险标记:low_detection_sample。
Input $1.2500/M, Output $10.0000/M
Test endpoint: /api/router/candidates?model=gpt-5.1. Fields include cost / integrity / availability / coverage / risk evidence.
Turn candidates into executable config: Router Config Lab → Generate LiteLLM / OpenRouter / Cloudflare AI Gateway / Portkey routing drafts with env placeholders — no keys stored.

📊 Price Comparison Across Relays

Relay Raw Model ID Input /M Output /M Cache /M Source / Time Details
RunAPI:高质量API中转平台 gpt-5.1 $0.5000 $4.0000 $0.0500 https://runapi.co/api/pricing
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subrouter.ai openai/gpt-5.1 $0.8750 $7.0000 https://subrouter.ai/api/pricing
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New API gpt-5.1 $1.0700 $8.5600 $0.1070 https://codefwd.top/api/pricing
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OpenRouter openai/gpt-5.1 $1.2500 $10.0000 openrouter_api_6/19
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gpt.ge gpt-5.1 $1.2500 $10.0000 No source
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vip.crond.dev gpt-5.1 $1.2500 $10.0000 No source
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xpluse.plus gpt-5.1 $1.2500 $10.0000 No source
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callxyq.xyz gpt-5.1 $1.2500 $10.0000 $0.1250 https://callxyq.xyz/api/pricing
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New API gpt-5.1 $1.2500 $10.0000 https://gua.guagua.uk/api/pricing
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DeepKey gpt-5.1 $1.2500 $6.2500 https://deepkey.top/api/pricing
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buzzai.cc gpt-5.1 $1.2500 $10.0000 $0.1250 https://buzzai.cc/api/pricing
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OpenAI 官方 gpt-5.1 $1.2500 $10.0000 openrouter
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DeepKey gpt-5.1 $1.2500 $6.2500 https://deepkey.top/api/pricing
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VectorEngine AI gpt-5.1 $1.2500 $10.0000 $0.1250 https://api.vectorengine.ai/api/pricing
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New API gpt-5.1 $1.2500 $10.0000 https://us.ai.easyart.cc/api/pricing
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zxai.work gpt-5.1 $1.2500 $10.0000 $0.1250 https://zxai.work/api/pricing
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nexaxis.ai gpt-5.1 $1.2500 $10.0000 $0.1250 https://nexaxis.ai/api/pricing
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claudecn.top gpt-5.1 $1.2500 $10.0000 $0.1250 https://claudecn.top/api/pricing
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linkapi-ai gpt-5.1 $1.2500 $10.0000 $0.1250 https://linkapi.ai/api/pricing
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fishxcode.com gpt-5.1 $1.2500 $10.0000 $0.1300 https://fishxcode.com/api/pricing
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New API gpt-5.1 $1.2500 $10.0000 $0.1250 https://superapi.buzz/api/pricing
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xyc.ai gpt-5.1 $1.2500 $10.0000 $0.1250 https://xyc.ai/api/pricing
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funnyskill.com gpt-5.1 $1.2500 $10.0000 $0.1250 https://funnyskill.com/api/pricing
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infai.cc gpt-5.1 $1.2500 $10.0000 $0.1250 https://infai.cc/api/pricing
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首页 - Lino API - 企业级统一大模型接口网关 | 支持 De gpt-5.1 $1.2500 $10.0000 $0.1250 https://linoapi.com/api/pricing
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minitoken.top gpt-5.1 $1.2500 $10.0000 $0.1250 https://minitoken.top/api/pricing
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YUNWU.AI (云雾 API) - 高速、稳定的 AI API 中转 gpt-5.1 $1.2500 $10.0000 $0.1250 https://yunwu.ai/api/pricing
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openaeon.ai gpt-5.1 $2.0000 $16.0000 No source
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aiberm.com openai/gpt-5.1 $2.0000 $16.0000 https://aiberm.com/api/pricing
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AIAPI.world gpt-5.1 $4.3200 $34.5600 No source
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Access 100+ AI Models in One API, Sa gpt-5.1 $4.3200 $34.5600 https://aiapi.world/api/pricing
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DMXAPI gpt-5.1 $6.2500 $50.0000 No source
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🧬 Other SKUs in this product line (1)

Other independently-billable SKUs under the gpt-5.1 product line (e.g. chat / instruct / different context tiers). Pricing and available relays vary.

SKU Form Priced Relays Min Input /M Details
gpt-5.1-chat chat 16 $0.8750 View prices →

📈 Price History Trend (30 days)

Window 2026-06-30 → 2026-07-30 · 23 sample days · Price stable (within ±1%)

Date Min Input $/M Max Input $/M Avg Input $/M Relays
2026-06-30 $0.5000 $4.3200 $1.5570 10
2026-07-04 $0.5000 $4.3200 $1.4862 13
2026-07-05 $0.5000 $4.3200 $1.4427 15
2026-07-06 $0.5000 $4.3200 $1.4427 15
2026-07-07 $0.5000 $4.3200 $1.4194 16
2026-07-08 $0.2500 $4.3200 $1.3569 16
2026-07-09 $0.5000 $6.2500 $1.7741 22
2026-07-10 $0.5000 $6.2500 $1.7741 22
2026-07-11 $0.5000 $6.2500 $1.7741 22
2026-07-12 $0.5000 $6.2500 $1.7823 22
2026-07-13 $0.5000 $6.2500 $1.8277 22
2026-07-14 $0.5000 $6.2500 $1.7823 22
2026-07-20 $0.5000 $6.2500 $1.7591 23
2026-07-21 $0.5000 $6.2500 $1.7428 23
2026-07-22 $0.5000 $6.2500 $1.7428 23
2026-07-23 $0.4375 $6.2500 $1.5063 29
2026-07-24 $0.4375 $6.2500 $1.5063 29
2026-07-25 $0.5000 $6.2500 $1.6409 29
2026-07-26 $0.5000 $6.2500 $1.6409 29
2026-07-27 $0.5000 $6.2500 $1.6156 31
2026-07-28 $0.5000 $6.2500 $1.6208 31
2026-07-29 $0.5000 $6.2500 $1.6208 31
2026-07-30 $0.5000 $6.2500 $1.6208 31

Source: price_history_snapshot · daily cron tools_dev/cron_scripts/price_snapshot_daily.py · cross-relay aggregated input price distribution