Model catalog profile

Anthropic: Claude Sonnet 4.5 | model profile

Use this Anthropic: Claude Sonnet 4.5 profile to review provider, region, modality, pricing, and the next route before deciding whether to keep exploring the model.

Provider

Anthropic

13 models in catalog

Context

1,000,000

global model route

Input

USD / 1M tokens

Output

$15

USD / 1M tokens

What this page answers

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

Anthropic · anthropic/claude-sonnet-4.5
text+image+file->text · global model route
1,000,000 context · $3 input

Before connecting

Do not stop at the model name. Before integration, verify base URL, protocol, visible models, parameters, and limits together.

supports include_reasoning
supports max_tokens
supports reasoning
supports response_format
supports stop

Next action

After this page, the usual next step is to open the model profile, the provider profile, or run a key check to confirm the real callable range.

Check whether the model fits the use case
Then verify key permission and callable models

Continue

anthropic/claude-sonnet-4.5