F 
Fireworks AI
Production inference and fine-tuning for open models.
NOT REALLY
why this verdict
Keep it — OpenAI has not replaced it
OpenAI's version overlaps, but does not finish the AI assistants job, so this one is still worth keeping open.
- A named launch, not a vibe named, unlinked
- Closed frontier models keep outpacing open ones on quality. OpenAI, January 1, 2025 — no announcement link recorded yet.
- How much of the job it covers not the job editorial call
- Parts of it. The job still needs the tool to get finished.
- Is there a free way to do it? yes
- 2 of 2 listed replacements have a usable free tier: Together AI and Modal.
- What the call is worth nothing to cancel
- No paid entry tier tracked, so there is no subscription to cancel.
Reason composed from the fields above missing: announcement linked recorded: free replacement listed recorded: two or more escape hatches
- Threatened by
- OpenAI
- Since
- January 1, 2025
- List price
- free
- Per year
- —
The backstory
Fireworks serves open-weight models fast and lets you fine-tune them, which is the bet that a small specialised model beats a giant general one on your specific task. Its risk is simply that the frontier keeps moving and the gap stays wide enough to justify closed APIs.
Escape hatches
T 
Together AI Direct competitor.
together.ai open_in_new M 
Modal Roll your own serving stack.
modal.com open_in_new2 of 2 replacements have a usable free tier.