Claude Sonnet 4.6 vs DeepSeek V3.2
Both models are evenly matched
Arena ELO
Claude Sonnet 4.6
Cheaper
DeepSeek V3.2
Faster
Tie
Detailed Comparison
| Category | Claude Sonnet 4.6 | DeepSeek V3.2 |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Context Window | 1M WIN | 128K |
| Input Price ($/1M) | $3 | $0.27 WIN |
| Output Price ($/1M) | $15 | $1.1 WIN |
| Arena ELO | 1440 WIN | 1380 |
| Coding | 79.6% SWE-bench | unknown |
| Reasoning | 72.5% OSWorld | unknown |
| Speed (tokens/sec) | ~80 t/s | ~80 t/s |
| Open Source | No | Yes |
Frequently Asked Questions
Which is cheaper, Claude Sonnet 4.6 or DeepSeek V3.2?
DeepSeek V3.2 is approximately 92% cheaper than Claude Sonnet 4.6 per million tokens.
Which is better for coding, Claude Sonnet 4.6 or DeepSeek V3.2?
Claude Sonnet 4.6 scores 79.6% SWE-bench on coding benchmarks, while DeepSeek V3.2 scores unknown.
Which has a larger context window?
Claude Sonnet 4.6 supports 1M context, while DeepSeek V3.2 supports 128K.
Is Claude Sonnet 4.6 or DeepSeek V3.2 open source?
Claude Sonnet 4.6 is proprietary. DeepSeek V3.2 is open source.
Which ranks higher on the Chatbot Arena leaderboard?
Claude Sonnet 4.6 ranks higher with ELO 1440 vs 1380.
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