Claude Mythos 5.2 Fast vs GLM 5.3 Flash
Price, context window & benchmark comparison
VS
Compare different models
Verdict: GLM 5.3 Flash has the larger context window (1M vs —).
| Claude Mythos 5.2 Fast | GLM 5.3 Flash | |
|---|---|---|
| Input price / 1M | — | $0.0399 |
| Output price / 1M | — | $0.0784 |
| Blended price (3:1) | — | $0.0495 |
| Cached input / 1M | — | $0.03 |
| Context window | — | 1M |
| Max output | — | 131K |
| Intelligence index | — | 27.8 |
| Coding index | — | 71.5 |
| Providers | — | 42 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | No | Yes |
| Tool calling | No | Yes |
| Released | 2026-11-09 | 2026-08-26 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Claude Mythos 5.2 Fast or GLM 5.3 Flash?
Claude Mythos 5.2 Fast and GLM 5.3 Flash are priced identically.
Claude Mythos 5.2 Fast vs GLM 5.3 Flash: which has a bigger context window?
Claude Mythos 5.2 Fast: — tokens. GLM 5.3 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, GLM 5.3 Flash ≈ $119.00.
More comparisons
Claude Mythos 5.2 Fast vs Gemini 4 CarbonClaude Mythos 5.2 Fast vs Claude Fable 5.2Claude Mythos 5.2 Fast vs Gemini Omni 1.2 FlashClaude Mythos 5.2 Fast vs Gemini Omni 1.1 FlashClaude Mythos 5.2 Fast vs Hy4Claude Mythos 5.2 Fast vs GLM 5.3 FlashX LegalClaude Mythos 5.2 Fast vs GPT-6.1 TerraClaude Mythos 5.2 Fast vs GPT-6.1 Terra ProClaude Mythos 5.2 Fast vs Kimi K3.1 ProClaude Mythos 5.2 Fast vs MiniMax M3.1 FlashClaude Mythos 5.2 Fast vs DeepSeek V4.1 Flash 1017Claude Mythos 5.2 Fast vs Nemotron 3.5 Super VLClaude Mythos 5.2 Fast vs Gemini 4 ArgonClaude Mythos 5.2 Fast vs Claude Haiku 5.5Claude Mythos 5.2 Fast vs Nano Banana 2.1Claude Mythos 5.2 Fast vs Mistral Large 4GLM 5.3 Flash vs Gemini 4 CarbonGLM 5.3 Flash vs Claude Fable 5.2GLM 5.3 Flash vs Gemini Omni 1.2 FlashGLM 5.3 Flash vs Gemini Omni 1.1 FlashGLM 5.3 Flash vs Hy4GLM 5.3 Flash vs GLM 5.3 FlashX LegalGLM 5.3 Flash vs GPT-6.1 TerraGLM 5.3 Flash vs GPT-6.1 Terra Pro