MistralNew modelConfirmed
MistralMistral says Z.ai GLM 5.3 Flash (zai-glm-5-3-flash) is now available.
- It is a Z.ai model with a 1M-token context window.
- Pricing: $0.15/M input tokens, $0.03/M cached input, $0.50/M output tokens.
- Who can use it
- Available on Mistral.
- When
- Available October 22, 2026. The source gives a date, not an exact time.
Mistral docs changelog Announced