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Claude Sonnet 4.6. Price, context, and routing

Source page: https://www.o10.io/models/anthropic-claude-sonnet-4-6

Plain-text reference for reading, copying, and citation. Examples are illustrative; use your own credentials for API requests.

Model data: https://www.o10.io/api/models.json
Content index: https://www.o10.io/llms.txt
Prices are dated references, not live quotes. Check the current endpoint rate before use.

# Claude Sonnet 4.6. Price, context, and routing

Claude Sonnet 4.6 costs $3.00/1M input tokens and $15.00/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 1M tokens context window. o10 lists Claude Sonnet 4.6 on AWS Bedrock and OpenRouter at routing band C2. API slug anthropic-claude-sonnet-4-6. Verify list prices against the venue you call.

## Key takeaways

### What is Claude Sonnet 4.6?

Claude Sonnet 4.6 is a chat model from anthropic (slug: anthropic-claude-sonnet-4-6). Pick Claude Sonnet 4.6 when you need Anthropic's mid-frontier coding and writing tier. It is the default Claude workhorse: cheaper than Opus, stronger than Haiku on long-context agent work. Published input pricing starts at $3.00/1M tokens. Context window: 1M tokens.

*Catalog snapshot 2026-06-27.*

### When should you pick Claude Sonnet 4.6?

Pick Claude Sonnet 4.6 when you need Anthropic's mid-frontier coding and writing tier. It is the default Claude workhorse: cheaper than Opus, stronger than Haiku on long-context agent work. Claude Sonnet 4.6 sits between Claude Haiku (economy) and Claude Opus (flagship). Move down to Haiku when evals pass at C0/C1; move up to Opus only when the quality floor needs the extra reasoning.

### How does Claude Sonnet 4.6 differ from sibling models?

Claude Sonnet 4.6 sits between Claude Haiku (economy) and Claude Opus (flagship). Move down to Haiku when evals pass at C0/C1; move up to Opus only when the quality floor needs the extra reasoning.

### How much does Claude Sonnet 4.6 cost per million tokens?

Claude Sonnet 4.6 costs $3.00/1M input tokens and $15.00/1M output tokens in the gateway catalog snapshot (2026-06-27). Endpoint pricing may differ by fulfillment host.

*Sourced from gateway catalog snapshot.*

### Where can you run Claude Sonnet 4.6?

Claude Sonnet 4.6 is configured on AWS Bedrock and OpenRouter. Known host IDs: bedrock: bedrock/anthropic.claude-sonnet-4-6; bedrock: openrouter/anthropic/claude-sonnet-4.6. This model is routable through o10 eval-gated routing.

### What is Claude Sonnet 4.6's context window?

Claude Sonnet 4.6 supports a 1M tokens context window in the gateway catalog snapshot. Context limits may vary by fulfillment host endpoint.

### What o10 routing band is Claude Sonnet 4.6?

Claude Sonnet 4.6 is classified at o10 routing band C2. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.

### Who makes Claude Sonnet 4.6?

Claude Sonnet 4.6 is attributed to source provider anthropic in the o10 catalog. Fulfillment hosts (AWS Bedrock and OpenRouter) supply API access; list pricing may differ by venue.

## Citation
Claude Sonnet 4.6 costs $3.00/1M input tokens and $15.00/1M output tokens as of 2026-06-27. Anthropic publishes this model with a 1M tokens context window. o10 lists Claude Sonnet 4.6 on AWS Bedrock and OpenRouter at routing band C2. API slug anthropic-claude-sonnet-4-6. Verify list prices against the venue you call.
## Methodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

## FAQ

### How much does Claude Sonnet 4.6 cost?

Claude Sonnet 4.6 costs $3.00/1M input tokens and $15.00/1M output tokens in the gateway snapshot (2026-06-27). Verify against your provider's published pricing.

### What is Claude Sonnet 4.6's context window?

Claude Sonnet 4.6 supports 1M tokens in the gateway catalog snapshot. Host-specific endpoints may differ.

### Which hosts serve Claude Sonnet 4.6?

Claude Sonnet 4.6 (anthropic-claude-sonnet-4-6) is configured on: AWS Bedrock and OpenRouter. Upstream model IDs are listed in the fulfillment routes section.

### Is Claude Sonnet 4.6 routable through o10?

Yes. Claude Sonnet 4.6 is routable at band C2. Send model: "anthropic-claude-sonnet-4-6" or use an o10 smart routing alias.

### How do I call Claude Sonnet 4.6 via o10?

Use o10 slug "anthropic-claude-sonnet-4-6" or gateway ID "anthropic/claude-sonnet-4.6" depending on your integration. Gateway-compatible endpoints accept OpenAI-style /v1 requests.

### How does o10 route this model?

o10 routes Claude Sonnet 4.6 only when per-use-case evals clear at your quality floor. Band C2 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.

### What is the API model ID for Claude Sonnet 4.6?

The o10 slug is "anthropic-claude-sonnet-4-6"; the unified gateway ID is "anthropic/claude-sonnet-4.6". Host IDs: bedrock: bedrock/anthropic.claude-sonnet-4-6; bedrock: openrouter/anthropic/claude-sonnet-4.6. Pricing snapshot date: 2026-06-27.

### Who hosts Claude Sonnet 4.6?

Claude Sonnet 4.6 is hosted as bedrock: bedrock/anthropic.claude-sonnet-4-6; bedrock: openrouter/anthropic/claude-sonnet-4.6. o10 maps those upstream IDs to slug "anthropic-claude-sonnet-4-6".

## Related links

- [Claude Sonnet 4.6 HTML](https://www.o10.io/models/anthropic-claude-sonnet-4-6)
- [Claude Sonnet 4.6 pricing](https://www.o10.io/pricing/anthropic/anthropic-claude-sonnet-4-6)
- [Model catalog](https://www.o10.io/models)
- [llms-models.txt](https://www.o10.io/llms-models.txt)

## Source URL

https://www.o10.io/models/anthropic-claude-sonnet-4-6