Claude Opus 4.8 vs DeepSeek-V4-Flash-0731
Claude Opus 4.8 leads in 4 of 8 categories
Arena ELO
Claude Opus 4.8
Cheaper
Claude Opus 4.8
Faster
Tie
Detailed Comparison
| Category | Claude Opus 4.8 | DeepSeek-V4-Flash-0731 |
|---|---|---|
| Provider | Anthropic | DeepSeek |
| Context Window | 200K WIN | uncertain |
| Input Price ($/1M) | $5 WIN | N/A |
| Output Price ($/1M) | $25 WIN | N/A |
| Arena ELO | 1580 WIN | N/A |
| Coding | N/A | N/A |
| Reasoning | N/A | N/A |
| Speed (tokens/sec) | N/A | N/A |
| Open Source | No | Yes |
Frequently Asked Questions
Which has a larger context window?
Claude Opus 4.8 supports 200K context, while DeepSeek-V4-Flash-0731 supports uncertain.
Is Claude Opus 4.8 or DeepSeek-V4-Flash-0731 open source?
Claude Opus 4.8 is proprietary. DeepSeek-V4-Flash-0731 is open source.
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