claude-3.5-sonnet pricing
claude-3.5-sonnet is priced at $3.00 per 1M input tokens and $15.00 per 1M output tokens, with roughly 200 ms to first token and about 80 tokens/sec output throughput.
Price per 1M tokens
Input $3.00 · Output $15.00 · Output/input ratio 5.0x.
- 1M input + 1M output tokens: $18.00
- 10M input + 2M output tokens/month: $60.00
- 100M input + 20M output tokens/month: $600.00
Cheaper alternatives to claude-3.5-sonnet
Same workload, lower output price. Validate quality before switching.
- grok-4 — $14.00/1M output (7% cheaper)
- gemini-3.5-pro — $12.00/1M output (20% cheaper)
- gpt-5 — $12.00/1M output (20% cheaper)
- azure-gpt-5 — $12.00/1M output (20% cheaper)
How much are you wasting on claude-3.5-sonnet?
Price lists are the easy part. Run the free waste scanner on your usage export to see which calls should have run on a cheaper tier, which prompts are oversized, and which retries you paid for twice — with dollars recoverable per finding.