Looking for an honest Mistral AI Mistral Large 2 vs OpenAI o4-mini comparison in 2026? We scored both ai language models on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the OpenAI o4-mini comes out ahead 57/100 to 71/100 — a 14-point gap. The widest gap is in design and build, where the OpenAI o4-mini pulls noticeably ahead.
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OpenAI o4-mini edges out the Mistral AI Mistral Large 2 in the ai language models category, especially in design, scoring 71 vs 57. If you want the better overall ai language models, OpenAI o4-mini is the recommended choice.
✗ Cons
✓ Pros
Lower cost = better value. Free = open-source self-hosted.
| Metric | Large 2 | OpenAI o4-mini |
|---|---|---|
| Input (Prompt) | $2.00/1M | ✓$1.10/1M |
| Output (Completion) | $6.00/1M | ✓$4.40/1M |
| Open Source | Proprietary | Proprietary |
Context Window (tokens)
| Metric | Large 2 | OpenAI o4-mini |
|---|---|---|
| Max Output | 8,192 tok | ✓100,000 tok |
| Speed | 80 tok/s | ✓100 tok/s |
| Time to First Token | ✓600ms | 2.0s |
| Languages | 12+ | ✓50+ |
Higher is better. Industry-standard AI evaluation benchmarks.
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| Feature | Large 2 | OpenAI o4-mini |
|---|---|---|
| Reasoning / Chain-of-Thought | ✕ | ✓ |
| Vision (Image Input) | ✕ | ✓ |
| Audio Input | ✕ | ✕ |
| Video Input | ✕ | ✕ |
| Image/Audio Output | ✕ | ✕ |
| Function Calling / Tools | ✓ | ✓ |
| JSON Mode | ✓ | ✓ |
| Real-time Web Access | ✕ | ✕ |
| Fine-tuning Support | ✕ | ✕ |
| Batch API | ✓ | ✓ |
| Streaming | ✓ | ✓ |
| Open Source | ✕ | ✕ |
| Field | Large 2 | OpenAI o4-mini |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Parameters | 123B | — |
| Knowledge Cutoff | 2024-06 | 2025-01 |
| Best For | multilingualcodingenterpriseEuropean data privacy | reasoningcodingmathvisioncost efficiency |
Buy Mistral AI Mistral Large 2 if…
The Mistral AI Mistral Large 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy OpenAI o4-mini if…
Buy the OpenAI o4-mini if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
OpenAI o4-mini edges out the Mistral AI Mistral Large 2 in the ai language models category, especially in design, scoring 71 vs 57. If you want the better overall ai language models, OpenAI o4-mini is the recommended choice.
No, OpenAI o4-mini scores higher (75 vs 75).
Check the latest prices using the buy links above.
The Mistral AI Mistral Large 2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the OpenAI o4-mini if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the ai language modelscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.