Anthropic: Claude Sonnet 4.5
Balanced Claude model for coding, analysis, agent workflows, and cost control
Cheapest input
$0.43
$/MTok · models.dev
Cheapest output
$2.14
$/MTok
Context
1M
tokens
Sources
3
81 listings
Price changes
Cheapest list input/output only. Rates move rarely, so this is an event log. Down means cheaper. Showing the 8 latest changes.
- ↓ lowerOutput $15 → $2.14
- ↓ lowerInput $3 → $0.43
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 |
|---|---|---|---|---|---|
| models.devcheapestclaude-sonnet-4-5-20250929 | QiHang | $0.43 | $2.14 | $0 | 200K |
| OpenRouteranthropic/claude-sonnet-4.5:batch | OpenRouter | $1.50 | $7.50 | $0.15 | 1M |
| models.devanthropic/claude-sonnet-4.5 | Poe | $2.58 | $12.88 | $0.2576 | 983K |
| models.devclaude-4-5-sonnet | Cortecs | $2.99 | $14.95 | $0.326 | 200K |
| LiteLLMdatabricks-claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMdatabricks/databricks-claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| models.devclaude-sonnet-4-5 | Anthropic | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5 | Cloudflare | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4-5 | Impossibl | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5 | Kilo Gateway | $3 | $15 | $0.3 | 1M |
| models.devvertex-anthropic/claude-sonnet-4-5 | LLM Gateway | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5 | NanoGPT | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4-5 | NEAR AI Cloud | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5 | Ofox | $3 | $15 | $0.3 | 200K |
| OpenRouteranthropic/claude-sonnet-4.5 | OpenRouter | $3 | $15 | $0.3 | 1M |
| models.devanthropic/claude-sonnet-4.5 | OrcaRouter | $3 | $15 | $0.3 | 1M |
| models.devanthropic/claude-sonnet-4-5 | Perplexity | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4-5 | Tempr Gateway | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5 | Vercel AI Gateway | $3 | $15 | $0.3 | 1M |
| models.devanthropic/claude-sonnet-4.5 | ZenMux | $3 | $15 | $0.3 | 1M |
| models.devclaude-sonnet-4-5-20250929 | 302.AI | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5-20250929 | Abacus | $3 | $15 | $0 | 200K |
| models.devclaude-sonnet-4-5-20250929 | Anthropic | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5@20250929 | Vertex (Anthropic) | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5@20250929 | Google Vertex AI | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5-20250929 | Helicone | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5-20250929 | Jiekou.AI | $3 | $15 | $0.3 | 200K |
| models.devaws-bedrock/claude-sonnet-4-5-20250929 | LLM Gateway | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5-20250929 | DevPass (LLM Gateway) | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4-5-20250929 | Merge Gateway | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4-5-20250929 | Tempr Gateway | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5 | Azure | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5 | Azure | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5 | DevPass (LLM Gateway) | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5 | Neon | $3 | $15 | $0.3 | 200K |
| models.devclaude-sonnet-4-5 | OpenCode | $3 | $15 | $0.3 | 1M |
| models.devclaude-sonnet-4-5 | Requesty | $3 | $15 | $0.3 | 1M |
| models.devclaude-sonnet-4-5 | Snowflake Cortex | $3 | $15 | $0.3 | 200K |
| models.devanthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devglobal.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devclaude-4.5-sonnet | Helicone | $3 | $15 | $0.3 | 200K |
| models.devdatabricks-claude-sonnet-4-5 | Databricks | $3 | $15 | $0.3 | 200K |
| models.devanthropic-claude-4.5-sonnet | DigitalOcean | $3 | $15 | $0.3 | 200K |
| models.devanthropic--claude-4.5-sonnet | SAP AI Core | $3 | $15 | $0.3 | 200K |
| models.devanthropic/claude-sonnet-4.5:thinking | NanoGPT | $3 | $15 | $0.3 | 200K |
| LiteLLMclaude-sonnet-4-5-20250929 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMclaude-sonnet-4-5@20250929 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMclaude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLManthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMglobal.anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMclaude-4.5-sonnet | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLManthropic/claude-4.5-sonnet | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMazure_ai/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMbedrock/claude_platform/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMclaude-sonnet-4-5-20250929-v1:0 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMclaude_platform/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMgmi/anthropic/claude-sonnet-4.5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMperplexity/anthropic/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMreplicate/anthropic/claude-4.5-sonnet | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMsnowflake/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMvercel_ai_gateway/anthropic/claude-sonnet-4.5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMvertex_ai/claude-sonnet-4-5 | N/A | $3 | $15 | $0.3 | N/A |
| LiteLLMvertex_ai/claude-sonnet-4-5@20250929 | N/A | $3 | $15 | $0.3 | N/A |
| models.devanthropic/claude-sonnet-4.5 | AI/ML API | $3.17 | $15.87 | $0.3174 | 200K |
| models.devclaude-sonnet-4-5 | AIHubMix | $3.30 | $16.50 | $0.33 | 200K |
| models.devclaude-sonnet-4-5 | Opper | $3.30 | $16.50 | $0.33 | 200K |
| models.devclaude-sonnet-4-5-think | AIHubMix | $3.30 | $16.50 | $0.33 | 200K |
| models.devau.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3.30 | $16.50 | $0.33 | 200K |
| models.deveu.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3.30 | $16.50 | $0.33 | 200K |
| models.devjp.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3.30 | $16.50 | $0.33 | 200K |
| models.devus.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3.30 | $16.50 | $0.33 | 200K |
| LiteLLMau.anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.30 | $16.50 | $0.33 | N/A |
| LiteLLMeu.anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.30 | $16.50 | $0.33 | N/A |
| LiteLLMjp.anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.30 | $16.50 | $0.33 | N/A |
| LiteLLMus.anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.30 | $16.50 | $0.33 | N/A |
| LiteLLMbedrock/us-gov-east-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
| LiteLLMbedrock/us-gov-east-1/claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
| LiteLLMus-gov-east-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
| LiteLLMus-gov-east-1/claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
| LiteLLMus-gov-west-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
| LiteLLMus-gov-west-1/claude-sonnet-4-5-20250929-v1:0 | N/A | $3.60 | $18 | $0.36 | N/A |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- In: file
- Out: text
Knowledge cutoff: 2025-07-31Released: 2025-09-29Output limit: 64K tokensFamily: claude-sonnet
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.
- AA intelligence20.7i
- AA coding52.1i
- AA agentic15.8i
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.
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