OpenAIReleased on Nov 12, 2025

GPT-5.1 High: Benchmarks, Pricing & Context Window

GPT-5.1 High is a language model from OpenAI, released in November 2025, with multimodal input.

GPT-5.1 High provides enhanced reasoning capabilities with high-effort thinking for complex problems. This variant offers deeper analysis and more thorough responses compared to the base model, making it ideal for challenging tasks that

Input
TextImage
Output
Text
Speed
Latency p953.50s
Throughput P9580.0char/s
Cost
$2.22/ 1M · 8:1 in:out
$1.25 in · $10.0 out

GPT-5.1 High pricing

Providers

GPT-5.1 High starts at $1.25 per million input tokens and $10.00 per million output tokens via OpenAI.

ProviderInput $/MOutput $/MMax InputMax OutputLatency p95 sThroughput P95QuantInputOutput
OpenAI logoOpenAI
$1.25$10.00400.0K128.0K
3.50
80 c/s
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GPT-5.1 High API

API access coming soon

GPT-5.1 High will be available through our gateway shortly.

GPT-5.1 High examples

Recent arena outputs from GPT-5.1 High, picked from the highest-ranked matchups.

GPT-5.1 High license

GPT-5.1 High is released under the Proprietary license, which restricts commercial use.

License
Proprietary
Non-commercial

Proprietary license - usage restrictions apply

FAQ

Common questions about GPT-5.1 High.

When was GPT-5.1 High released?

GPT-5.1 High was released on November 12, 2025 by OpenAI. This is the official GPT-5.1 High release date tracked on LLM Stats.

Is GPT-5.1 High available via API?

Yes, GPT-5.1 High is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

Who created GPT-5.1 High?

GPT-5.1 High was created by OpenAI.

What is the license for GPT-5.1 High?

GPT-5.1 High is released under the Proprietary license.

Is GPT-5.1 High multimodal?

Yes, GPT-5.1 High is multimodal and can accept both text and images as input.

Where can I use GPT-5.1 High?

GPT-5.1 High is available through 1 provider including OpenAI.

Where is the GPT-5.1 High paper or technical report?

GPT-5.1 High has a paper or technical report available at https://openai.com/index/gpt-5-1/. Use that source for architecture, training, release and evaluation details.