FFree
OpenAIClosed Weights

GPT-5.1

openai/gpt-5.1

Best Input Price

$0.00 / 1M

Sharper GPT-5 generation for coding, product work, and tool-assisted tasks

Context Window

400,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2025-11-13

Inference Providers (23)

ProviderModel IDContextInput / 1MOutput / 1MAction
Snowflake Cortexopenai-gpt-5.1272,000$0.00$0.00Docs ↗
AnyAPIopenai/gpt-5.1400,000$0.00$0.00Docs ↗
Ofoxopenai/gpt-5.1400,000$1.00$8.00Docs ↗
Poeopenai/gpt-5.1400,000$1.10$9.00Docs ↗
Perplexity Agentopenai/gpt-5.1400,000$1.25$10.00Docs ↗
NanoGPTopenai/gpt-5.1400,000$1.25$10.00Docs ↗
NEAR AI Cloudopenai/gpt-5.1400,000$1.25$10.00Docs ↗
Databricksdatabricks-gpt-5-1400,000$1.25$10.00Docs ↗
LLM Gatewayazure/gpt-5.1400,000$1.25$10.00Docs ↗
Kilo Gatewayopenai/gpt-5.1400,000$1.25$10.00Docs ↗
Abacusgpt-5.1400,000$1.25$10.00Docs ↗
OpenRouteropenai/gpt-5.1400,000$1.25$10.00Docs ↗
ZenMuxopenai/gpt-5.1400,000$1.25$10.00Docs ↗
Impossiblopenai/gpt-5.1400,000$1.25$10.00Docs ↗
Cloudflare AI Gatewayopenai/gpt-5.1128,000$1.25$10.00Docs ↗
OrcaRouteropenai/gpt-5.1400,000$1.25$10.00Docs ↗
Neongpt-5-1400,000$1.25$10.00Docs ↗
Merge Gatewayopenai/gpt-5.1400,000$1.25$10.00Docs ↗
Pioneergpt-5.1400,000$1.25$10.00Docs ↗
Eden AIopenai/gpt-5.1400,000$1.25$10.00Docs ↗
DevPass (LLM Gateway)gpt-5.1400,000$1.25$10.00Docs ↗
Requestygpt-5.1@eu400,000$1.38$11.00Docs ↗
Cortecsgpt-5.1400,000$1.38$10.96Docs ↗