Openai
OpenAI: GPT-5.1 Chat
openai/gpt-5.1-chat
Input / M
Output / M
Context
Max Output
32K
Usage
Unranked
Quality
Unscored
Providers
2
Best Uptime 30m
100.00%
Released
Nov 13, 2025
Modalities
file, image, text
About
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
Capabilities
Vision
Tools
Reasoning
Streaming
JSON Mode
Providers · 2
Per-provider pricing, uptime
| Provider | Input/M | Output/M | Context | Max Out | Quant | Uptime 30m |
|---|---|---|---|---|---|---|
| OpenAIRecommended OpenAI | openai/gpt-5.1-chat-20251113 | $1.25 | $10.00 | 128K | 16K | unknown | 100.00% |
| Azure Azure | openai/gpt-5.1-chat-20251113 | $1.25 | $10.00 | 128K | 32K | unknown | — |
Performance History
53 snapshots
Price History
0 recorded changes
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Versus
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First seen 3d ago · Last verified 3m ago