Claude Sonnet 4.6
As of Oct 4, 2026, the cheapest Claude Sonnet 4.6 API price is $0.9 per 1M input tokens (Xpersona) and $5.55 per 1M output tokens (Xpersona). Claude Sonnet 4.6 is offered by 50 providers in the claude-sonnet family, reasoning enabled. Anthropic's own rate is $15 per 1M output tokens. One provider lists it as a free-tier offer. It is also included in 2 flat-rate subscription plans, GitHub Copilot Pro from $10/mo.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| Xpersona | Cheapest$0.9 | Cheapest$5.55 | $0.09 | — | 200k | — |
| Poe | $2.6 | $13 | $0.26 | $3.2 | 983k | — |
| 302.AI | $3 | $15 | — | — | 1.0M | — |
| Abacus | $3 | $15 | — | — | 1.0M | — |
| AIHubMix | †$3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Amazon Bedrockglobal | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Anthropic | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Auriko | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Azure | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Azure Cognitive Services | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Cloudflare AI Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| CrossModel | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| DaoXE | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Databricks | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| DigitalOcean | $3 | $15 | $0.3 | $3.75 | 200k | — |
| Eden AI | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| FastRouter | $3 | $15 | — | — | 1.0M | — |
| FreeModel | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| FrogBot | $3 | $15 | $0.3 | $3.75 | 200k | — |
| GMI Cloud | $3 | $15 | $0.3 | — | 410k | — |
| Vertex | †$3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Vertex (Anthropic) | †$3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Impossibl | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Kilo Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| DevPass (LLM Gateway) | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| LLM Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| LLM Gateway | $3 | $15 | $0.3 | — | 1.0M | — |
| Merge Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Modelis | $3 | $15 | — | — | 1.0M | — |
| NanoGPT | $3 | $15 | $0.3 | — | 1.0M | — |
| NEAR AI Cloud | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Neon | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Ofox | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| OpenCode Zen | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| OpenRouter | †$3 | $15 | $0.3 | $3.75 | 1.0M | — |
| OrcaRouter | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Perplexity Agent | $3 | $15 | $0.3 | — | 200k | — |
| Pioneer | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Requesty | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| routing.run | $3 | $15 | — | — | 1.0M | — |
| SAP AI Core | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Tempr Gateway | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Vercel AI Gateway | †$3 | $15 | $0.3 | $3.75 | 1.0M | — |
| ZenMux | $3 | $15 | $0.3 | $3.75 | 1.0M | — |
| Cortecs | $3.196 | $15.94 | $0.32 | $3.999 | 1.0M | — |
| Amazon Bedrock | $3.3 | $16.5 | $0.33 | $4.125 | 1.0M | 18d agoout +10% |
| Amazon Bedrockeu | $3.3 | $16.5 | $0.33 | $4.125 | 1.0M | — |
| Amazon Bedrockjp | $3.3 | $16.5 | $0.33 | $4.125 | 1.0M | 18d agoout +10% |
| Amazon Bedrockus | $3.3 | $16.5 | $0.33 | $4.125 | 1.0M | 18d agoout +10% |
| Opper | $3.3 | $16.5 | $0.33 | $4.125 | 1.0M | — |
| Requestyeu | $3.3 | $16.5 | $0.3 | $4.125 | 1.0M | — |
| Venice AI | $3.6 | $18 | $0.36 | $4.5 | 1.0M | — |
| Kenarifree | free | free | — | — | 1.0M | — |
Subscription plans (not per-token)
Billed per month, not per token — never counted as the cheapest offer.
| Provider | 1M input | 1M output | Context |
|---|---|---|---|
| GitHub Copilotplan | $3 | $15 | 200k |
Claude Sonnet 4.6 pricing FAQ
What is the cheapest Claude Sonnet 4.6 API?
As of Oct 4, 2026, Xpersona has the lowest Claude Sonnet 4.6 output price at $5.55 per 1M tokens, and Xpersona has the lowest input price at $0.9 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How much does Claude Sonnet 4.6 cost on Anthropic?
Anthropic charges $3 per 1M input tokens and $15 per 1M output tokens for Claude Sonnet 4.6.
How many providers offer Claude Sonnet 4.6?
50 providers list Claude Sonnet 4.6 on Sovyron; 53 of them sell it at a metered per-token price.
Is Claude Sonnet 4.6 free?
1 provider(s) list a free-tier offer: Kenari. Free tiers usually have rate limits.
Is Claude Sonnet 4.6 included in a subscription plan?
Yes. 2 flat-rate plan(s) include it; the cheapest is GitHub Copilot Pro at $10/month.
What is the context window of Claude Sonnet 4.6?
Claude Sonnet 4.6 supports a 1.0M-token context window and up to 128k output tokens.