Compare AI models
| Specifications | ||
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 200k | 200k |
| These models have no shared benchmark scores. | ||
Okapi Multilingual MMLUMultilingual knowledge — five-shot accuracy on the Okapi translations of MMLU used in the Claude 3 model card | 63.4% | — |
| Overview | ||
| Company | Anthropic | OpenAI |
| Release date | Nov 21 2023 | May 16 2025 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
Claude 2.1vsGemini 4 Carboncodex-mini-latestvsGemini 4 CarbonClaude 2.1vsMuse Embercodex-mini-latestvsMuse EmberClaude 2.1vsGrok 4.7codex-mini-latestvsGrok 4.7Claude 2.1vsDeepSeek-V4.1-Flash-1017codex-mini-latestvsDeepSeek-V4.1-Flash-1017Claude 2.1vsMistral Large 4codex-mini-latestvsMistral Large 4Claude 2.1vsKimi K3.1 Procodex-mini-latestvsKimi K3.1 ProFrequently asked questions
Claude 2.1 and codex-mini-latest don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 542 days before codex-mini-latest, so benchmark comparisons should account for the intervening progress.
Context windows are 200k (Claude 2.1) vs 200k (codex-mini-latest).
Direct benchmark comparisons are unavailable — Claude 2.1 and codex-mini-latest don't publish scores on any of the same benchmarks.