Claude Sonnet 4.5
Balanced Claude model for coding, analysis, agent workflows, and cost control
Cheapest input
$3
$/MTok · models.dev
Cheapest output
$15
$/MTok
Context
200K
tokens
Offers
19
2 sources
Offers
Same model, different listings. First-party, 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.devcheapestanthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devcheapestau.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devcheapestglobal.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devcheapestjp.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| models.devcheapestus.anthropic.claude-sonnet-4-5-20250929-v1:0 | Amazon Bedrock | $3 | $15 | $0.3 | 200K |
| LiteLLManthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3 | $15 | $0.3 | — |
| LiteLLMglobal.anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3 | $15 | $0.3 | — |
| LiteLLMclaude-sonnet-4-5-20250929-v1:0 | — | $3 | $15 | $0.3 | — |
| models.deveu.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 | — | $3.30 | $16.50 | $0.33 | — |
| LiteLLMeu.anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.30 | $16.50 | $0.33 | — |
| LiteLLMjp.anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.30 | $16.50 | $0.33 | — |
| LiteLLMus.anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.30 | $16.50 | $0.33 | — |
| LiteLLMbedrock/us-gov-east-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
| LiteLLMbedrock/us-gov-east-1/claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
| LiteLLMus-gov-east-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
| LiteLLMus-gov-east-1/claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
| LiteLLMus-gov-west-1/anthropic.claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
| LiteLLMus-gov-west-1/claude-sonnet-4-5-20250929-v1:0 | — | $3.60 | $18 | $0.36 | — |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- Out: text
Knowledge cutoff: 2025-07-31Released: 2025-09-29Family: claude-sonnet
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Full boards on /benchmarks.
- AA intelligence36.4
- AA coding52.1
- AA agentic24.6
Sources: Arena AI, Artificial Analysis. See /benchmarks.