Mistral Large 3 2512 vs GLM 5.3 Flash
Mistral Large 3 2512 vs GLM 5.3 Flash: which AI model is cheaper, has the larger context window and more capabilities? Side-by-side comparison updated daily.
Quick verdict
- GLM 5.3 Flash is 3.2× cheaper than Mistral Large 3 2512 for the same mix of input and output tokens.
- GLM 5.3 Flash has the larger context window (1M), useful for long documents and big codebases.
- GLM 5.3 Flash is the more recent release (Aug 26, 2026).
- Only GLM 5.3 Flash supports extended reasoning.
- Only GLM 5.3 Flash has openly published weights you can run yourself.
- GLM 5.3 Flash scores higher on independent tests (overall index 151.9 vs 122.0).
- GLM 5.3 Flash is both cheaper and better rated: for most uses it is the better choice.
| Mistral Large 3 2512 | GLM 5.3 Flash | |
|---|---|---|
| Company | Mistral AI | Z.ai (Zhipu) |
| Released | Dec 1, 2025 | Aug 26, 2026 ● |
| Overall index | 122.0 | 151.9 ● |
| GPQA Diamond | 51.3% | 90.2% ● |
| AIME math | 8.5% | 93.9% ● |
| FrontierMath | — | 55.8% |
| Input (per 1M tokens) | $0.50 | $0.15 ● |
| Output (per 1M tokens) | $1.50 | $0.50 ● |
| Cost for 1M input + 1M output tokens | $2.00 | $0.65 ● |
| Providers | 2 | 33 ● |
| Context | 256K | 1M ● |
| Max output | 210K | 944K ● |
| Inputs | Text, Image, Files | Text, Image, Video |
| Outputs | Text | Text |
| Reasoning | — | ✓ |
| Tool use | ✓ | ✓ |
| Structured output | ✓ | ✓ |
| Open weights | — | ✓ |
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