Claude Mythos 5.2 Fast vs DeepSeek V4 Flash 0731
Price, context window & benchmark comparison
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Verdict: DeepSeek V4 Flash 0731 has the larger context window (1M vs —).
| Claude Mythos 5.2 Fast | DeepSeek V4 Flash 0731 | |
|---|---|---|
| Input price / 1M | — | $0.0434 |
| Output price / 1M | — | $0.30 |
| Blended price (3:1) | — | $0.11 |
| Cached input / 1M | — | $0.035 |
| Context window | — | 1M |
| Max output | — | 944K |
| Intelligence index | — | — |
| Coding index | — | 69.1 |
| Providers | — | 27 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | No |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-09 | 2026-07-31 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Mythos 5.2 Fast or DeepSeek V4 Flash 0731?
Claude Mythos 5.2 Fast and DeepSeek V4 Flash 0731 are priced identically.
Claude Mythos 5.2 Fast vs DeepSeek V4 Flash 0731: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. DeepSeek V4 Flash 0731: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Claude Mythos 5.2 Fast ≈ $0, DeepSeek V4 Flash 0731 ≈ $236.80.
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