OpenAI: GPT-5.1
openai/gpt-5.1
openaiTool callingReasoningImage input
Input
$1.25
Official vendor price / million tokens
Output
$10.00
Official vendor price / million tokens
Blended (coding)
$1.23
128K context · 10:1 · 80% cache hits
Uptime 7d
100%
Median across providers over the last 7 days
Context
400K
Providers
2
Released
2025-11-13
Where to buy
Vendor APIs and common platforms. Prices are USD per million tokens.
| Provider | Input | Output | Cache read | Cache write | Uptime 7d |
|---|---|---|---|---|---|
| OpenAIOfficial | $1.25 | $10.00 | $0.125 | — | — |
| OpenRouterPlatformAggregates 5 providers | $1.25 | $10.00 | $0.125 | Free | 100% |