May 14, 2026 · Fireworks AIDeprecation
Eight legacy serverless models deprecated, decommissioned May 14, 2026
Several legacy serverless models will be decommissioned on May 14, 2026 to make room for newer, higher-performance releases. This applies only to serverless usage; dedicated deployments are unaffected.
Action required
If you use any of the models below on serverless, migrate to a recommended replacement before May 14, 2026. After that date, they will no longer be available via serverless endpoints.
Serverless migration guide
- DeepSeek V3.1 — migrate to Kimi K2.6 or GLM 5.1
- DeepSeek V3.2 — migrate to Kimi K2.6 or GLM 5.1
- GLM 4.7 — migrate to GLM 5.1
- GLM 5 — migrate to GLM 5.1
- Qwen3 8B — migrate to GPT-OSS 20B
- Qwen3 VL 30B A3B Thinking — migrate to Kimi K2.6
- Qwen3 VL 30B A3B Instruct — migrate to Kimi K2.6
- Llama 3.3 70B Instruct — migrate to GPT-OSS 120B
We are continuing to invest in faster, more capable models and appreciate your support during this transition.
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