High-Intent Benchmark Matchup
DeepSeek vs Claude benchmark (2026)
Always the current top DeepSeek row versus the current top Claude row by preference Elo: DeepSeek V4 Pro vs Claude Opus 5.
DeepSeek Leader
DeepSeek V4 Pro
Elo: 1,536
SWE-bench: 71.6%
Out $/1M: $0.87
Anthropic Leader
Claude Opus 5
Elo: 1,624
SWE-bench: 79.2%
Out $/1M: $50
Which brand for which job
Workload picks use dated snapshots on DeepSeek V4 Pro vs Claude Opus 5. They rematch when ingest swaps the brand leaders.
Repo / coding agentsClaude Opus 5
Higher SWE-bench (79.2%).
High-volume chatDeepSeek V4 Pro
Lower output list price ($0.87/1M).
Voice / low-latency UIClaude Opus 5
Lower TTFT (310 ms).
Long-document RAGDeepSeek V4 Pro
Larger window (1M).
Screenshots / visionClaude Opus 5
Claude Opus 5 is the side marked multimodal in the catalog.
| Workload | Pick | Why |
|---|---|---|
| Repo / coding agents | Claude Opus 5 | Higher SWE-bench (79.2%). |
| High-volume chat | DeepSeek V4 Pro | Lower output list price ($0.87/1M). |
| Voice / low-latency UI | Claude Opus 5 | Lower TTFT (310 ms). |
| Long-document RAG | DeepSeek V4 Pro | Larger window (1M). |
| Screenshots / vision | Claude Opus 5 | Claude Opus 5 is the side marked multimodal in the catalog. |
Frequently asked questions
Plain-English methodology and leaderboard answers
- Claude Opus 5 has the higher preference Elo in our latest snapshot (1,624). “Better” still depends on coding, price, and latency — see the table.