# claude-sonnet-4 pricing

> claude-sonnet-4 costs $3.00 per 1M input tokens and $15.00 per 1M output tokens. Compare against cheaper alternatives and estimate your monthly bill — free, no login.

Source: https://tokenomy.ai/models/claude-sonnet-4
Last updated: 2026-09-12
Publisher: Tokenomy — FinOps for AI
License: free to quote with attribution and a link to the source URL.

## Answer

claude-sonnet-4 costs $3.00 per 1M input tokens and $15.00 per 1M output tokens as of 2026-09-12. A workload of 10M input and 2M output tokens per month runs $60.00. The cheapest comparable alternative is azure-gpt-5 at $12.00 per 1M output tokens.

claude-sonnet-4 is priced at $3.00 per 1M input tokens and $15.00 per 1M output tokens, with roughly 160 ms to first token and about 100 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-sonnet-4

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-sonnet-4?

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.

## Frequently asked questions

### How much does claude-sonnet-4 cost per million tokens?

$3.00 per 1M input tokens and $15.00 per 1M output tokens, as listed on 2026-09-12.

### What does claude-sonnet-4 cost per month at typical usage?

At 10M input and 2M output tokens per month, claude-sonnet-4 costs about $60.00. At 100M input and 20M output tokens it costs about $600.00.

### Is there a cheaper alternative to claude-sonnet-4?

Yes. grok-4 at $14.00/1M output, gemini-3.5-pro at $12.00/1M output, gpt-5 at $12.00/1M output, azure-gpt-5 at $12.00/1M output. Validate quality on your own evaluation set before switching.

### How fast is claude-sonnet-4?

Roughly 160 ms to first token and about 100 output tokens per second.

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- [Scan your AI spend free](https://tokenomy.ai/waste)
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- [gpt-5 pricing](https://tokenomy.ai/models/gpt-5)
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