Compare / head-to-head
Devstral Small 2vs
Dola Seed 2.0 Pro
Dola Seed 2.0 Pro leads 2 of 2 shared benchmarks. Devstral Small 2 is 8.8x cheaper per token. Both offer a 256K-token context window.
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 2
Dola Seed 2.0 Pro leads
Cheaper per token
Devstral Small 2
8.8x cheaper, input + output
Larger context
Tie
both 256K tokens
Providers
2 providers
Mistral AI · ByteDance Seed
Devstral Small 2
Mistral AI · released 2025-12-09
textvision
Dola Seed 2.0 Pro
ByteDance Seed · released 2026-02-16
textvisionvideo
Quality
Benchmark matrix
2 shared · 1 only Devstral Small 2 · 13 only Dola Seed 2.0 Pro| Benchmark | Devstral Small 2 | Dola Seed 2.0 Pro | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| SWE-bench Verified | 68% ↗ | 76.5% ↗ | -8.5 pt | Dola Seed 2.0 Pro |
| SWE-bench Multilingual | 55.7% ↗ | 71.7% ↗ | -16 pt | Dola Seed 2.0 Pro |
| Only Devstral Small 2 reports · 1 | ||||
| Terminal Bench 2 | 22.5% ↗ | not reported | — | — |
| Only Dola Seed 2.0 Pro reports · 13 | ||||
| GPQA Diamond | not reported | 92.4% ↗ | — | — |
| MMLU-Pro | not reported | 90.1% ↗ | — | — |
| AIME 2025 | not reported | 99% ↗ | — | — |
| Humanity's Last Exam (no tools) | not reported | 33.3% ↗ | — | — |
| LMArena Elo | not reported | 1447.6 ↗ | — | — |
| BFCL v4 | not reported | 73.4% ↗ | — | — |
| BrowseComp | not reported | 77.3% ↗ | — | — |
| DeepResearchBench | not reported | 53.3% ↗ | — | — |
| HLE-Verified | not reported | 73.6% ↗ | — | — |
| LMArena Vision (LMArena) | not reported | 1256.6 ↗ | — | — |
| SciCode | not reported | 48.5% ↗ | — | — |
| SWE-bench Pro | not reported | 46.9% ↗ | — | — |
| Terminal-Bench 2.0 | not reported | 55.8% ↗ | — | — |
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 Devstral Small 2 minus Dola Seed 2.0 Pro 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 | Devstral Small 2 | Dola Seed 2.0 Pro | Edge |
|---|---|---|---|
| Context window | 256K tokens | 256K tokens | Tie |
| Max output | — | — | — |
| Input price / 1M | $0.1 ↗ | $0.5 ↗ | Devstral Small 2 |
| Output price / 1M | $0.3 ↗ | $3 ↗ | Devstral Small 2 |
| Cached input / 1M | — | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.4 | $3.5 | Devstral Small 2 |
| Modalities | text · vision | text · vision · video | Dola Seed 2.0 Pro |
| Released | 2025-12-09 | 2026-02-16 | — |
| Cited benchmark scores | 3 | 16 | — |
Reliability
Provider status
Live from /statusMore matchups
Devstral Small 2 vs …
Models sharing the most benchmarksMore matchups
Dola Seed 2.0 Pro vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Devstral Small 2 and Dola Seed 2.0 Pro on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.