FreeModel is a third-party gateway that routes to many upstream models through one API. Gateway quotes are often among the lowest on the site, but availability, rate limits and routing can vary between models, so a low headline price is worth verifying against your own workload.
It lists 10 models on this page. Coverage spans text and chat (10). The lowest-priced model hosted here is GPT-5.4 mini.
| Cheapest here? | |||||
|---|---|---|---|---|---|
| GPT-5.4 minigpt-5.4-mini | $0.75 | $4.50 | $0.075 | 400,000 | 1.3× pricier |
| Claude Haiku 4.5claude-haiku-4-5-20251001 | $1.00 | $5.00 | $0.10 | 200,000 | 7.1× pricier |
| GPT-5.3 Codexgpt-5.3-codex | $1.75 | $14.00 | $0.18 | 400,000 | 1.3× pricier |
| GPT-5.4gpt-5.4 | $2.50 | $15.00 | $0.25 | 1,050,000 | 2.7× pricier |
| Claude Sonnet 4.6claude-sonnet-4-6 | $3.00 | $15.00 | $0.30 | 1,000,000 | 2.9× pricier |
| Claude Opus 4.8claude-opus-4-8 | $5.00 | $25.00 | $0.50 | 1,000,000 | 11.8× pricier |
| Claude Opus 4.7claude-opus-4-7 | $5.00 | $25.00 | $0.50 | 1,000,000 | 1.2× pricier |
| Claude Opus 4.6claude-opus-4-6 | $5.00 | $25.00 | $0.50 | 1,000,000 | 1.2× pricier |
| GPT-5.5gpt-5.5 | $5.00 | $30.00 | $0.50 | 1,050,000 | 2.7× pricier |
| Claude Fable 5claude-fable-5 | $10.00 | $50.00 | $1.00 | 1,000,000 | 2.9× pricier |