GPT 5.1 Codex Mini — Currently unavailable
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Technical specifications
Independent benchmarks
Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.
Intelligence 20
Coding
Math 92
MMLU 82
GPQA 81
This modelCategory leader
Overall intelligence
#183out of 638 models
Aggregated across academic benchmarks
Intelligence
20
Top 29%This model20
Category leader53
Median12
Math
92
—This model92
Category leader99
Median53
MMLU Pro
82%
—This model82%
Category leader90%
Median75%
GPQA
81%
—This model81%
Category leader94%
Median69%
LiveCodeBench
84%
—This model84%
Category leader42%
Median42%
HLE
17%
—This model17%
Category leader53%
Median7%
SciCode
43%
—This model43%
Category leader60%
Median34%
IFBench
68%
—This model68%
Category leader83%
Median44%
τ²-Bench Telecom
63%
—This model63%
Category leader99%
Median46%
AA-LCR
63%
—This model63%
Category leader76%
Median40%
Terminal-Bench Hard
33%
—This model33%
Category leader66%
Median14%
Top 5 — CodingCoding Index leaderboard
2Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)
?/claude-fable-5-1-xhigh81$10 / $503Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)
?/claude-fable-5-1-high79$10 / $504GPT-5.6 Sol (xhigh)
openai/gpt-5-6-sol-xhigh78$4 / $20AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →
Frequently Asked Questions
Can I still use GPT 5.1 Codex Mini through BazaarLink?
No. GPT 5.1 Codex Mini is currently unavailable through BazaarLink. See the active alternatives linked on this page.
Relay integrity checks
No integrity-check data is available for this model yet.
BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.
View the full integrity report →Related models and links
More from this provider: OpenAI