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
45
general
74
coding
90
reasoning
55
science
85
agents
85
multimodal
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 92 | 73.0 | AA |
| General Ranking | 124 | 66.0 | AA |
| Science | 144 | 62.0 | AA |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))Math
AIME 2025
42.1%SR
AA Evaluation Indices
(Artificial Analysis)Math Index(Artificial Analysis)91.7
Intelligence Index(Artificial Analysis)31.3
Aime 25(MAA (Mathematical Association of America))0.9
Livecodebench(UC Berkeley + MIT + Cornell (2024))0.8
Mmlu Pro(TIGER-Lab (Univ. of Waterloo, Toronto, CMU, 2024))0.8
Gpqa(NYU + Cohere + Anthropic (2023))0.8
Ifbench(Google Research (2023))0.7
Lcr(Artificial Analysis)0.7
Tau2(Sierra + U Toronto + Vector Institute (2025))0.6
Scicode(UIUC + Argonne National Lab (2024))0.4
Terminalbench Hard(Stanford × Laude Institute (2026))0.3
Hle(Center for AI Safety + Scale AI (2025))0.2
LLM Stats Category Scores
(LLM Stats (zeroeval))Math40
Reasoning40
General40
Pricing
Input Price$0.25 / 1M tokens
Output Price$2 / 1M tokens
Blended Price (3:1)$0.688 / 1M tokens
Cache Read Price$0.03 / 1M tokens
Speed
Tokens/sec0.0
Time to First Token0.00s
Time to Answer0.00s
Provider Price Ranking
Provider Price Ranking
10 providers
Cheapest: PoeMost Expensive: Impossibl
ProviderInputOutput
1PoeCheapest
$0.22
$1.8
2OpenAIPRIMARY
$0.25
$2
3NanoGPT
$0.25
$2
4OpenRouter
$0.25
$2
5ZenMux
$0.25
$2
6Kilo Gateway
$0.25
$2
7Vercel AI Gateway
$0.25
$2
8OrcaRouter
$0.25
$2
9Ofox
$0.25
$2
10Impossibl
$0.25
$2
Compare pricing across different API providers for this model.