Compare / head-to-head
GPT-4o minivsMistral Small 4
Mistral Small 4 leads 1 of 1 shared benchmark. Both list the same combined token price. Mistral Small 4 has the larger context window (256K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 1
Mistral Small 4 leads
Cheaper per token
Tie
list price, input + output
Larger context
Mistral Small 4
256K tokens
Provider uptime (30d)
94.2446% · 100%
OpenAI · Mistral AI
GPT-4o mini
OpenAI · released 2024-07-18
textvision
Mistral Small 4
Mistral AI · released 2026-03-16
textvision
Quality
Benchmark matrix
1 shared · 5 only GPT-4o mini · 2 only Mistral Small 4| Benchmark | GPT-4o mini | Mistral Small 4 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 40.2% ↗ | 71.2% ↗ | -31 pt | Mistral Small 4 |
| Only GPT-4o mini reports · 5 | ||||
| MMLU | 82% ↗ | not reported | — | — |
| AIME 2024 | 8.6% ↗ | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 0.7% ↗epoch | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 6.9% ↗epoch | not reported | — | — |
| SimpleQA Verified | 8.3% ↗epoch | not reported | — | — |
| Only Mistral Small 4 reports · 2 | ||||
| MMLU-Pro | not reported | 78% ↗ | — | — |
| Artificial Analysis Long Context Reasoning | not reported | 0.72 ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GPT-4o mini minus Mistral Small 4 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | GPT-4o mini | Mistral Small 4 | Edge |
|---|---|---|---|
| Context window | 128K tokens | 256K tokens | Mistral Small 4 |
| Max output | 16K tokens | — | — |
| Input price / 1M | $0.15 ↗ | $0.15 ↗ | Tie |
| Output price / 1M | $0.6 ↗ | $0.6 ↗ | Tie |
| Cached input / 1M | $0.075 ↗ | $0.015 ↗ | Mistral Small 4 |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.75 | $0.75 | Tie |
| Modalities | text · vision | text · vision | Tie |
| Released | 2024-07-18 | 2026-03-16 | — |
| Cited benchmark scores | 7 | 3 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
GPT-4o mini vs …
Models sharing the most benchmarksMore matchups
Mistral Small 4 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run GPT-4o mini and Mistral Small 4 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.