Cheapest Claude Sonnet 4.5 API providers
3 providers host Claude Sonnet 4.5. The cheapest right now is Google AI Studio at $3.00/MTok input and $15.00/MTok output. Prices below are pulled live from each provider, updated daily.
What would Claude Sonnet 4.5 cost you?
Input tokens / month150M
Output tokens / month30M
Projected monthly cost = (input price × 150M) + (output price × 30M). Drag the sliders to match your actual workload; the chart re-ranks live.
| # | Host | Context | Input $/MTok | Output $/MTok | Blended | Uptime 30m | Quant |
|---|---|---|---|---|---|---|---|
| 1 | Google AI Studio | 1M | $3.00 | $15.00 | $5.00 | 100.00% | — |
| 2 | Anthropic | 1M | $3.00 | $15.00 | $5.00 | 99.69% | — |
| 3 | Amazon Bedrock | 1M | $3.00 | $15.00 | $5.00 | 99.88% | — |