Claude Mythos 5.2 Fast vs GLM 5.3 FlashX Legal
Price, context window & benchmark comparison
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Verdict: GLM 5.3 FlashX Legal has the larger context window (1M vs —).
| Claude Mythos 5.2 Fast | GLM 5.3 FlashX Legal | |
|---|---|---|
| Input price / 1M | — | $0.37 |
| Output price / 1M | — | $1.25 |
| Blended price (3:1) | — | $0.59 |
| Cached input / 1M | — | $0.075 |
| Context window | — | 1M |
| Max output | — | 131K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | — | 1 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-09 | 2026-11-02 |
| Retirement | — | — |
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FAQ
Which is cheaper, Claude Mythos 5.2 Fast or GLM 5.3 FlashX Legal?
Claude Mythos 5.2 Fast and GLM 5.3 FlashX Legal are priced identically.
Claude Mythos 5.2 Fast vs GLM 5.3 FlashX Legal: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. GLM 5.3 FlashX Legal: 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, GLM 5.3 FlashX Legal ≈ $1,365.
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