Model comparison
Mistral Medium 3 vs Step 3.7 Flash
Head-to-head evidence from 14 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
BenchAlign evidence: Mistral Medium 3 estimated; Step 3.7 Flash estimated. Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Mistral Medium 3 and Step 3.7 Flash share 14 comparable benchmark results. 0 of 8 categories are comparable. 0 results are unique to Mistral Medium 3; 16 to Step 3.7 Flash.
Updated July 16, 2026- Shared results
- 14
- Mistral Medium 3 only
- 0
- Step 3.7 Flash only
- 16
- Comparable categories
- 0 / 8
Benchmark data for Mistral Medium 3 and Step 3.7 Flash is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 14 shared benchmark results across 6 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.
Mistral Medium 3 is priced at $0.40 input / $2.00 output per 1M tokens, versus $0.20 input / $1.15 output per 1M tokens for Step 3.7 Flash. Step 3.7 Flash has the larger context window at 256K, compared with 128K for Mistral Medium 3.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Mistral Medium 3 | Δ | Step 3.7 Flash |
|---|---|---|---|
| Agentic | Mistral Medium 3Not measured | MarginNo overlap | Step 3.7 Flash66.4 |
| Coding | Mistral Medium 3Not measured | MarginNo overlap | Step 3.7 Flash56.3 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Mistral Medium 3 | Step 3.7 Flash | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Mistral Medium 3$0.4 input / $2 output | Step 3.7 Flash$0.2 input / $1.15 output | Step 3.7 Flash has the lower combined listed price. |
| Generation speedtokens per second | Mistral Medium 357 tok/s | Step 3.7 FlashNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Mistral Medium 31.20 s | Step 3.7 FlashNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Mistral Medium 3128K | Step 3.7 Flash256K | Step 3.7 Flash lists the larger context window. |
Benchmark Deep Dive
Agentic12 benchmarks
| Benchmark | Mistral Medium 3 | Step 3.7 Flash | Result |
|---|---|---|---|
| τ²-bench resultsSource | 24.3% | 98.5% | Step 3.7 Flash leads |
| Terminal-Bench 2.0Source | — | 59.5% | Not comparable |
| BrowseCompSource | — | 75.8% | Not comparable |
| DeepSearchQASource | — | 92.8% | Not comparable |
| GDPval-AASource | — | 25.9% | Not comparable |
| ToolathlonSource | — | 49.5% | Not comparable |
| Claw-EvalSource | — | 67.1% | Not comparable |
| HLE w/ toolsSource | — | 47.2% | Not comparable |
| Gert LabsSource | — | 51.57% | Not comparable |
| AA Agentic IndexSource | — | 21.5% | Not comparable |
| GDPval-AASource | — | 1017 | Not comparable |
| APEX-Agents-AASource | — | 14.8% | Not comparable |
Coding5 benchmarks
Reasoning2 benchmarks
Knowledge6 benchmarks
| Benchmark | Mistral Medium 3 | Step 3.7 Flash | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 12.5% | 30.3% | Step 3.7 Flash leads |
| AA-GPQA DiamondSource | 57.8% | 80.9% | Step 3.7 Flash leads |
| AA-HLESource | 4.3% | 19.9% | Step 3.7 Flash leads |
| AA-Omniscience IndexSource | -31.5% | -37.5% | Mistral Medium 3 leads |
| AA-Omniscience AccuracySource | 18.3% | 25.4% | Step 3.7 Flash leads |
| AA-Omniscience Hallucination RateSource | 60.9% | 84.4% | Mistral Medium 3 leads |
Multimodal4 benchmarks
Inst. Following1 benchmarks
| Benchmark | Mistral Medium 3 | Step 3.7 Flash | Result |
|---|---|---|---|
| AA-IFBenchSource | 39.3% | 67.3% | Step 3.7 Flash leads |
Frequently Asked Questions (3)
Can I compare Mistral Medium 3 and Step 3.7 Flash 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 Mistral Medium 3 and Step 3.7 Flash today?
Mistral Medium 3: $0.40 input / $2.00 output per 1M tokens Step 3.7 Flash: $0.20 input / $1.15 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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