Claude Mythos 5.2 Fast vs Kimi K3.1 Pro
Price, context window & benchmark comparison
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Verdict: Kimi K3.1 Pro has the larger context window (1M vs —).
| Claude Mythos 5.2 Fast | Kimi K3.1 Pro | |
|---|---|---|
| Input price / 1M | — | $2.00 |
| Output price / 1M | — | $10.00 |
| Blended price (3:1) | — | $4.00 |
| Cached input / 1M | — | $0.20 |
| Context window | — | 1M |
| Max output | — | 944K |
| Intelligence index | — | 46.5 |
| Coding index | — | — |
| Providers | — | 23 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-09 | 2026-10-23 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Mythos 5.2 Fast or Kimi K3.1 Pro?
Claude Mythos 5.2 Fast and Kimi K3.1 Pro are priced identically.
Claude Mythos 5.2 Fast vs Kimi K3.1 Pro: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. Kimi K3.1 Pro: 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, Kimi K3.1 Pro ≈ $9,000.
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