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Provider Docs
GPT 5.1 Thinking
gptVercel AI Gateway · openai/gpt-5.1-thinking
Capabilities
Tool CallYes
ReasoningYes
Structured OutputNo
Temperature ControlNo
AttachmentsYes
Open WeightsNo
Modalities
Input
textimagepdf
Output
textimage
Pricing (per 1M tokens)
Input$1.25
Output$10.00
Cache Read$0.13
Direct installation coming soon — March 2026
Details
ProviderVercel AI Gateway
Model IDopenai/gpt-5.1-thinking
Familygpt
Knowledge Cutoff2024-10
Release Date2025-08-07
Last Updated2025-08-07
Limits
Context400K
Max Input272K
Max Output128K
SDK
@ai-sdk/gateway