Benchmarks

OpenAI: GPT-5.1-Codex-Mini

openai/gpt-5.1-codex-mini

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

Prompt $/1M
$0.250
Completion $/1M
$2.000
Context
400,000 tok
Best provider
212 tok/s · Artificial Analysis

Specs

Model id
openai/gpt-5.1-codex-mini
Display name
OpenAI: GPT-5.1-Codex-Mini
Modality
text+image->text
Tokenizer
GPT
Instruct type
Context length
400,000
Max completion
100,000
Prompt $/1M
$0.250
Completion $/1M
$2.000
Free tier
no

Capabilities

  • Function callingno
  • JSON modeno
  • System promptno
  • Visionno
  • Moderatedyes

Benchmark scores

Each axis is one benchmark, normalized to the best model in the field.

No benchmark data for this model.

Speed by provider

Providertok/s
Artificial Analysis212
OpenAIfastest117
Azure87
OpenAI: GPT-5.1-Codex-Mini - Benchmarks, Pricing and Speed | TryAii