API Pricing
Prices below are provider base rates. AiFuse adds a service fee on each request to cover infrastructure and operations. The fee varies by request size: typically ~15% on larger requests, up to ~55% on smaller ones. Your exact cost is always shown before you send.
OpenAI
| Model | Description | Input / 1M tokens | Output / 1M tokens |
|---|---|---|---|
| GPT-5.2 | Flagship reasoning | $1.75 | $14.00 |
| GPT-5 Mini | Mid-tier budget | $0.25 | $2.00 |
| GPT-5 Nano | Ultra-cheap for simple tasks | $0.05 | $0.40 |
Anthropic
| Model | Description | Input / 1M tokens | Output / 1M tokens |
|---|---|---|---|
| Claude Opus 4.6 | Flagship, complex reasoning | $5.00 | $25.00 |
| Claude Sonnet 4.5 | Balanced workhorse | $3.00 | $15.00 |
| Claude Haiku 4.5 | Budget, fast | $1.00 | $5.00 |
xAI
| Model | Description | Input / 1M tokens | Output / 1M tokens |
|---|---|---|---|
| Grok 4 | Flagship reasoning | $3.00 | $15.00 |
| Grok 4.1 Fast Reasoning | Budget with thinking | $0.20 | $0.50 |
| Grok 4.1 Fast | Budget, max speed | $0.20 | $0.50 |
| Grok Code Fast | Budget coding | $0.20 | $1.50 |
All prices are provider rates in USD per 1M tokens. For reference, a typical 10-message conversation costs around $0.05–0.15 with a mid-range model.