Model comparison
GPT-5 mini vs Mistral Medium 3
Head-to-head evidence from 0 shared benchmark results across 0 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: GPT-5 mini #153 (Supported); Mistral Medium 3 #156 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. GPT-5 mini and Mistral Medium 3 share 0 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to GPT-5 mini; 13 to Mistral Medium 3.
Updated July 23, 2026- Shared results
- 0
- GPT-5 mini only
- 1
- Mistral Medium 3 only
- 13
- Comparable categories
- 0 / 8
Benchmark data for GPT-5 mini and Mistral Medium 3 is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 0 shared benchmark results across 0 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | GPT-5 mini | Mistral Medium 3 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | GPT-5 mini$0.25 input / $2 output | Mistral Medium 3$0.4 input / $2 output | GPT-5 mini has the lower combined listed price. |
| Generation speedtokens per second | GPT-5 mini86 tok/s | Mistral Medium 357 tok/s | GPT-5 mini has the higher measured throughput. |
| First-answer latencyseconds to first token | GPT-5 mini65.32 s | Mistral Medium 31.20 s | Mistral Medium 3 reaches the first token sooner. |
| Context windowmaximum listed tokens | GPT-5 mini128K | Mistral Medium 3128K | Listed context windows are equal. |
Benchmark Deep Dive
Agentic1 benchmarks
| Benchmark | GPT-5 mini | Mistral Medium 3 | Result |
|---|---|---|---|
| τ²-bench resultsSource | — | 24.3% | Not comparable |
Coding2 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | GPT-5 mini | Mistral Medium 3 | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | — | 12.5% | Not comparable |
| AA-GPQA DiamondSource | — | 57.8% | Not comparable |
| AA-HLESource | — | 4.3% | Not comparable |
| AA-Omniscience IndexSource | — | -31.5% | Not comparable |
| AA-Omniscience AccuracySource | — | 18.3% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 60.9% | Not comparable |
Multimodal2 benchmarks
Inst. Following1 benchmarks
| Benchmark | GPT-5 mini | Mistral Medium 3 | Result |
|---|---|---|---|
| AA-IFBenchSource | — | 39.3% | Not comparable |
Frequently Asked Questions (3)
Can I compare GPT-5 mini and Mistral Medium 3 on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for GPT-5 mini and Mistral Medium 3 today?
GPT-5 mini: $0.25 input / $2.00 output per 1M tokens Mistral Medium 3: $0.40 input / $2.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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