Where to use openai-fast for free
1 free way to use openai-fast (OpenAI): rate limits per source, context window, tool calling and vision support.
OpenAI · 400k context · tool calling · vision · 1 of 1 verified · how we verify
Free sources
Verified first
| Offer | Served as | RPM | RPD | TPM | Context | Card | Resets | Status |
|---|---|---|---|---|---|---|---|---|
 Pollinations Free API | openai-fast | — | — | — | 400k | no card | — | Verified · Oct 12, 2026 |
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Frequently asked questions
- Where can I use openai-fast for free?
- One listed offer serves openai-fast free: Pollinations Free API. Published rate limits are listed per source; a dash means the provider publishes none.
- What context window does openai-fast have on free tiers?
- The largest context any listed free source documents for openai-fast is 400k tokens. Some free tiers cap it lower; the per-source value is in the table.
- Does openai-fast support tool calling and vision?
- As documented by its free sources, openai-fast supports tool calling and accepts image input.
Limits are what each provider publishes; a dash means the provider publishes none, and no number here is guessed. Rows are re-checked monthly (how we verify). This page is kept out of search results until it compares at least two free sources.