Claude Mythos 5.2 Fast vs DeepSeek V4.1 Flash
Price, context window & benchmark comparison
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Verdict: DeepSeek V4.1 Flash has the larger context window (1M vs —).
| Claude Mythos 5.2 Fast | DeepSeek V4.1 Flash | |
|---|---|---|
| Input price / 1M | — | $0.022 |
| Output price / 1M | — | $0.40 |
| Blended price (3:1) | — | $0.12 |
| Cached input / 1M | — | $0.004 |
| Context window | — | 1M |
| Max output | — | 944K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 36 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-09 | 2026-09-10 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Mythos 5.2 Fast or DeepSeek V4.1 Flash?
Claude Mythos 5.2 Fast and DeepSeek V4.1 Flash are priced identically.
Claude Mythos 5.2 Fast vs DeepSeek V4.1 Flash: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. DeepSeek V4.1 Flash: 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 V4.1 Flash ≈ $244.00.
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