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Fireworks AI · Fireworks AI platform · LLM

DeepSeek V4 Flash 0731

API availabilityAvailable in the API since Aug 30, 2026

Fireworks AI made DeepSeek V4 Flash 0731 available in the API on Aug 30, 2026. Source: docs.fireworks.ai · Last checked Oct 23, 2026

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Notice

API availability

Available in the API since Aug 30, 2026

Fireworks AI announced API availability for this model on 2026-08-30.

This date applies to API availability. Rollouts in consumer products or other hosting routes can happen on different dates.

Hosting route
Fireworks AI platform
Affected scope
Not stated in the notice
Announced
Aug 30, 2026
First seen by ModelClock
Oct 22, 2026

What the provider published

docs.fireworks.ai ↗

​ New Serverless Training models: DeepSeek V4 Flash 0731, Qwen 3.8 27B, and Muse Glimmer 30B

The following models are now available for LoRA workloads on the shared Serverless Training pool:

  • DeepSeek V4 Flash 0731 with up to 262K context

Read from the provider's text; the quote is the provider's exact lines.

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