Pairwise benchmark snapshot · Aug 16, 2026
This page compares Codestral 25.01 (Mistral) and DeepSeek V4 Flash (DeepSeek) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, DeepSeek V4 Flash is ahead by 170 points (1,490 vs 1,320; seed-bootstrap (Aug 16, 2026)). On SWE-bench coding, DeepSeek V4 Flash resolves 71.2% versus 51.8% (seed-bootstrap (Aug 16, 2026)). Codestral 25.01 streams faster (148 tok/s) while DeepSeek V4 Flash is the cheaper output token ($0.28/1M). DeepSeek V4 Flash has the larger context window (1M 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 V4 FlashDeepSeek Jul 31 2026 price-performance SKU. Public listings put it near $0.14/$0.28 per 1M tokens.
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.
170 pts advantage
6 tok/s faster
$0.62/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
DeepSeek V4 Flash is estimated to save $14.90/month ($179/year).
Higher SWE-bench (71.2%).
Lower output list price ($0.28/1M).
Lower TTFT (150 ms).
Larger window (1M).
DeepSeek V4 Flash is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | DeepSeek V4 Flash | Higher SWE-bench (71.2%). |
| High-volume chat | DeepSeek V4 Flash | Lower output list price ($0.28/1M). |
| Voice / low-latency UI | Codestral 25.01 | Lower TTFT (150 ms). |
| Long-document RAG | DeepSeek V4 Flash | Larger window (1M). |
| Screenshots / vision | DeepSeek V4 Flash | DeepSeek V4 Flash is the side marked multimodal in the catalog. |
Public listings put Flash near $0.14/$0.28 per 1M. That is a batch SKU, not a chatbot crown.
Jan 2025 code model. Still a valid cheap-coding compare. Not a chatbot.
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Verified head-to-head card
