Pairwise benchmark snapshot · Aug 16, 2026
This page compares DeepSeek R1 (DeepSeek) and DeepSeek V3 (DeepSeek) using the latest snapshots we have as of Aug 16, 2026. On preference Elo, DeepSeek R1 is ahead by 48 points (1,358 vs 1,310; seed-bootstrap (Aug 1, 2026)). On SWE-bench coding, DeepSeek R1 resolves 65.2% versus 48.6% (seed-bootstrap (Aug 1, 2026)). DeepSeek V3 streams faster (66 tok/s) while DeepSeek V3 is the cheaper output token ($1.03/1M). DeepSeek V3 has the larger context window (164k 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.
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.
48 pts advantage
4 tok/s faster
$1.47/1M cheaper
Simulate monthly production API costs based on published $/1M tokens.
DeepSeek V3 is estimated to save $37.56/month ($451/year).
Higher SWE-bench (65.2%).
Lower output list price ($1.03/1M).
Lower TTFT (380 ms).
Larger window (164k).
DeepSeek R1 is the side marked multimodal in the catalog.
| Target Workload | Recommended Pick | Evaluation Rationale |
|---|---|---|
| Repo / coding agents | DeepSeek R1 | Higher SWE-bench (65.2%). |
| High-volume chat | DeepSeek V3 | Lower output list price ($1.03/1M). |
| Voice / low-latency UI | DeepSeek V3 | Lower TTFT (380 ms). |
| Long-document RAG | DeepSeek V3 | Larger window (164k). |
| Screenshots / vision | DeepSeek R1 | DeepSeek R1 is the side marked multimodal in the catalog. |
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