Model comparison
Devstral Small 2505 vs Mistral Nemo
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 26.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
Mistral AISummary
- Both cost about the same: $0.10 input and $0.30 output per million tokens.
Side by side
| Devstral Small 2505 | Mistral Nemo | |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 34.3 | 26.4 |
| Released | 2025-05-07 | 2024-07-01 |
| Weights | Open | Open |
| Context window | 128K | 128K |
| Max output | 128K | 128K |
| Input $ / M tokens | $0.10 | $0.15 |
| Output $ / M tokens | $0.30 | $0.15 |
| Results tracked | 4 | 10 |
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Category by category
Coding Not comparable
Devstral Small 2505: 38.9 (#166), Mistral Nemo: —
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
Agentic & Tool Use Not comparable
Devstral Small 2505: —, Mistral Nemo: 23.5 (#125)
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.6% |
| BALROG | — | 17.6% |
Reasoning Mistral Nemo leads
Devstral Small 2505: 19.7 (#252), Mistral Nemo: 20.7 (#232)
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| DTBench | — | 48.6% |
| Epoch Capabilities Index | — | 118.68 |
| PIQA | — | 83.5% |
Math Not comparable
Devstral Small 2505: —, Mistral Nemo: 25.5 (#268)
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| MATH Level 5 | — | 10.8% |
| GSM8K | — | 84.2% |
Knowledge Not comparable
Devstral Small 2505: —, Mistral Nemo: 12.3 (#298)
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| GPQA Diamond | — | 29.9% |
| BoolQ | — | 82.5% |
Writing & Preference Not comparable
Devstral Small 2505: —, Mistral Nemo: 28.5 (#296)
| Benchmark | Devstral Small 2505 | Mistral Nemo |
|---|---|---|
| EQ-Bench Creative Writing | — | 881 |
Frequently asked questions
Is Devstral Small 2505 better than Mistral Nemo?
Devstral Small 2505 is the stronger model overall, scoring 34.3 to 26.4 on the Noometry Index.
Which is cheaper, Devstral Small 2505 or Mistral Nemo?
Mistral Nemo is cheaper. It lists at $0.15 per million input tokens and $0.15 per million output tokens; Devstral Small 2505 lists at $0.10 and $0.30.
Which has the bigger context window?
Both accept 128K tokens.
How many benchmarks do Devstral Small 2505 and Mistral Nemo share?
0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Mistral Nemo has 10.