Pairwise benchmark snapshot · Aug 17, 2026
This page compares Codestral 25.01 (Mistral) and DeepSeek Coder V2 (DeepSeek) using the latest snapshots we have as of Aug 17, 2026. On preference Elo, DeepSeek Coder V2 is ahead by 45 points (1,365 vs 1,320; lmarena (Aug 17, 2026)). On SWE-bench coding, DeepSeek Coder V2 resolves 60.5% versus 51.8% (swebench (Aug 17, 2026)). Codestral 25.01 streams faster (148 tok/s) while DeepSeek Coder V2 is the cheaper output token ($0.28/1M). Codestral 25.01 has the larger context window (256k tokens). Every cell below is a dated snapshot from a named public source — we do not invent missing scores, and we do not run SWE-bench ourselves.
DeepSeek
DeepSeek Coder V2DeepSeek open-weight Mixture-of-Experts coding model supporting 338 programming languages and 128k context.
Instant pairwise benchmark recalculation across 400+ LLMs
Category wins across intelligence, speed, and pricing efficiency.
Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy
Generation throughput and time to first token responsiveness
Cost per million tokens and max context window length
Each spoke is a skill. Farther from the center is better (0–100th percentile). Tap any dot to inspect details.
45 pts advantage
73 tok/s faster
$0.62/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
DeepSeek Coder V2 is estimated to save $14.90/month ($179/year).
Higher SWE-bench (60.5%).
Lower output list price ($0.28/1M).
Lower TTFT (150 ms).
Larger window (256k).
DeepSeek Coder V2 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | DeepSeek Coder V2 | Higher SWE-bench (60.5%). |
| High-volume chat | DeepSeek Coder V2 | Lower output list price ($0.28/1M). |
| Voice / low-latency UI | Codestral 25.01 | Lower TTFT (150 ms). |
| Long-document RAG | Codestral 25.01 | Larger window (256k). |
| Screenshots / vision | DeepSeek Coder V2 | DeepSeek Coder V2 is the side marked multimodal in the catalog. |
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