GPT-5.1 Codex mini (high)
OpenAIGPTProprietary
Description
GPT-5.1 Codex Mini is a fast, efficient coding model optimized for quick code completion, simple refactoring, and routine programming tasks. It provides excellent performance for everyday coding needs with lower latency.
Release Date
2025-11-13
Parameters
—
Context Length
400K
Modalities
image, text
Capability Radar
44
general
74
coding
90
reasoning
55
scienceest.
85
agents
85
multimodal
Science uses a reasoning proxy when dedicated science benchmarks are unavailable.
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 53 | 76.0 | AA |
| General Ranking | 93 | 66.0 | AA |
| Math Reasoning | 25 | 93.0 | AA |
| Science | 97 | 62.0 | AA |
Benchmark Scores (LLM Stats)
Math
AIME 2025
42.1%SR
AA Evaluation Indices
Math Index91.7
Intelligence Index30.6
Aime 250.9
Livecodebench0.8
Mmlu Pro0.8
Gpqa0.8
Ifbench0.7
Tau20.6
Lcr0.6
Scicode0.4
Terminalbench Hard0.3
Hle0.2
LLM Stats Category Scores
Math40
Reasoning40
Pricing
Input Price$0.25 / 1M tokens
Output Price$2 / 1M tokens
Blended Price (3:1)$0.688 / 1M tokens
Cache Read Price$0.025 / 1M tokens
Speed
Tokens/sec214.5
Time to First Token3.77s
Time to Answer3.77s
Provider Price Ranking
Provider Price Ranking
16 providers
Cheapest: PoeMost Expensive: Azure
ProviderInputOutput
1PoeCheapest
$0.22
$1.8
2Jiekou.AI
$0.225
$1.8
3OpenAIPRIMARY
$0.25
$2
4NanoGPT
$0.25
$2
5OpenRouter
$0.25
$2
6ZenMux
$0.25
$2
7Kilo Gateway
$0.25
$2
8OpenCode Zen
$0.25
$2
9Helicone
$0.25
$2
10AIHubMix
$0.25
$2
11Azure Cognitive Services
$0.25
$2
12Requesty
$0.25
$2
13Vercel AI Gateway
$0.25
$2
14LLM Gateway
$0.25
$2
15OrcaRouter
$0.25
$2
16Azure
$1.5
$6
Compare pricing across different API providers for this model.