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Cloud Changelog
September 1, 2026 · Fireworks AI
Serverless adaptive rate limit ceilings now vary by model size tier
Serverless adaptive rate limit ceilings now vary by model size tier. Smaller models get higher ceilings, medium models get intermediate ceilings, and large models use lower ceilings. See Serverless rate limits for current tier thresholds and ceiling values.
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