October 18, 2026 · Fireworks AI
NVIDIA Nemotron 3.5 Super VL 120B A12B available for training, up to 262K context
NVIDIA Nemotron 3.5 Super VL 120B A12B is now available for training on all three surfaces, with up to 262K context:
- Managed Training: LoRA SFT and DPO
- Dedicated Training API: LoRA and full-parameter training, including RL
- Serverless Training: LoRA on the shared pool, billed per token
See the training model catalog for current availability and training shapes.
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