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Cloud Changelog
September 7, 2026 · Fireworks AI
GLM 5.3 available for LoRA training on Dedicated Training API, up to 204K context
GLM 5.3 is now available for LoRA training on the Dedicated Training API, with up to 204K context. It's built for complex coding and long-horizon agents.
See the training model catalog for current availability.
Latest Fireworks AI platform changes
Public cookbook moves to fw-ai-external/cookbook, fireworks-training-cookbook on PyPI
Ultra-fast Serverless mode in Preview, with DeepSeek V4.1 Flash 1017 at 6-8x speed
DeepSeek V4 Flash (0731) removed from the shared Serverless Training pool
Rune 26B-A4B available on Serverless, returning probabilities for up to 256 questions
fireworks-ai 1.2.30 replaces TITO sidecar 502 errors with source-specific error codes