Anthropic: Claude Sonnet 5.5 Thinking
Fast Claude model for everyday coding, agents, and knowledge work
Cheapest input
$1
$/MTok · OpenRouter
Cheapest output
$5
$/MTok
Context
1M
tokens
Sources
4
50 listings
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| tokenstatanthropic/claude-sonnet-5-5 | Anthropic | $2 | $10 | $0.1 | 1M |
| OpenRoutercheapestanthropic/claude-sonnet-5.5:batch | OpenRouter | $1 | $5 | $0.05 | 1M |
| LiteLLManthropic/claude-sonnet-5.5:batch | N/A | $1 | $5 | $0.1 | N/A |
| models.devanthropic/claude-sonnet-5.5:thinking | NanoGPT | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5-5 | 302.AI | $2 | $10 | $0.2 | 1M |
| models.devclaude-sonnet-5-5 | Anthropic | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5-5 | Azure | $2 | $10 | $0.2 | 1M |
| models.devclaude-sonnet-5-5 | Azure | $2 | $10 | $0.2 | 1M |
| models.devanthropic/claude-sonnet-5.5 | Cloudflare | $2 | $10 | $0.2 | 1M |
| models.devanthropic/claude-sonnet-5-5 | CrossModel | $2 | $10 | $0.1 | 1M |
| models.devanthropic/claude-sonnet-5-5 | Eden AI | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5.5 | GitHub Copilot | $2 | $10 | $0.1 | 1M |
| models.devanthropic/claude-sonnet-5.5 | Kilo Gateway | $2 | $10 | $0.1 | 1M |
| models.devazure-anthropic/claude-sonnet-5-5 | LLM Gateway | $2 | $10 | $0.2 | 1M |
| models.devclaude-sonnet-5-5 | DevPass (LLM Gateway) | $2 | $10 | $0.2 | 1M |
| models.devanthropic/claude-sonnet-5-5 | Merge Gateway | $2 | $10 | $0.1 | 1M |
| models.devanthropic/claude-sonnet-5.5 | NanoGPT | $2 | $10 | $0.1 | 1M |
| models.devanthropic/claude-sonnet-5.5 | Ofox | $2 | $10 | $0.2 | 1M |
| models.devclaude-sonnet-5-5 | OpenCode Zen | $2 | $10 | $0.2 | 1M |
| OpenRouteranthropic/claude-sonnet-5.5 | OpenRouter | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5-5 | Requesty | $2 | $10 | $0.2 | 1M |
| models.devanthropic/claude-sonnet-5.5 | Vercel AI Gateway | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5-5 | Vivgrid | $2 | $10 | $0.2 | 1M |
| models.devanthropic.claude-sonnet-5-5 | Amazon Bedrock | $2 | $10 | $0.1 | 1M |
| models.devanthropic-claude-sonnet-5.5 | DigitalOcean | $2 | $10 | $0.2 | 1M |
| models.devglobal.anthropic.claude-sonnet-5-5 | Amazon Bedrock | $2 | $10 | $0.1 | 1M |
| models.devclaude-sonnet-5-5@default | Vertex (Anthropic) | $2 | $10 | $0.2 | 1M |
| models.devclaude-sonnet-5-5@default | Google Vertex AI | $2 | $10 | $0.1 | 1M |
| LiteLLMclaude-sonnet-5-5 | N/A | $2 | $10 | $0.1 | N/A |
| LiteLLManthropic.claude-sonnet-5-5 | N/A | $2 | $10 | $0.1 | N/A |
| LiteLLMglobal.anthropic.claude-sonnet-5-5 | N/A | $2 | $10 | $0.1 | N/A |
| LiteLLMclaude-sonnet-5-5@default | N/A | $2 | $10 | $0.1 | N/A |
| LiteLLMazure_ai/claude-sonnet-5-5 | N/A | $2 | $10 | $0.2 | N/A |
| LiteLLMperplexity/anthropic/claude-sonnet-5-5 | N/A | $2 | $10 | $0.2 | N/A |
| LiteLLMvertex_ai/claude-sonnet-5-5 | N/A | $2 | $10 | $0.1 | N/A |
| LiteLLMvertex_ai/claude-sonnet-5-5@default | N/A | $2 | $10 | $0.1 | N/A |
| models.deveu.anthropic.claude-sonnet-5-5 | Amazon Bedrock | $2.20 | $11 | $0.11 | 1M |
| models.devus.anthropic.claude-sonnet-5-5 | Amazon Bedrock | $2.20 | $11 | $0.11 | 1M |
| LiteLLMeu.anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| LiteLLMus.anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| LiteLLMapac.anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| LiteLLMau.anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| LiteLLMbedrock_mantle/anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| LiteLLMjp.anthropic.claude-sonnet-5-5 | N/A | $2.20 | $11 | $0.11 | N/A |
| models.devclaude-sonnet-5.5 | Cortecs | $2.25 | $11.25 | $0.225 | 1M |
| LiteLLMbedrock/us-gov-east-1/anthropic.claude-sonnet-5-5 | N/A | $2.40 | $12 | $0.12 | N/A |
| LiteLLMbedrock_mantle/us-gov-west-1/anthropic.claude-sonnet-5-5 | N/A | $2.40 | $12 | $0.12 | N/A |
| LiteLLMus-gov-east-1/anthropic.claude-sonnet-5-5 | N/A | $2.40 | $12 | $0.12 | N/A |
| LiteLLMus-gov-west-1/anthropic.claude-sonnet-5-5 | N/A | $2.40 | $12 | $0.12 | N/A |
| models.devclaude-sonnet-5-5 | Venice AI | $2.50 | $12.50 | $0.125 | 1M |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- In: file
- Out: text
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Hover or tap the i next to any score for its source. Full boards on /benchmarks.
- Arena agent (net improvement)12.52i
- Arena agent net improvement12.52i
- Arena agent confirmed success13.91i
Arena rows are community-vote Elo from Arena AI, Artificial Analysis indices arrive via OpenRouter, and launch-eval figures are collected from vendor announcements, analyst writeups, and community benchmarks. Full boards and credits on /benchmarks.
See what this model costs you
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