CLAUDE SONNET 4.5

AnthropicVision

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...

Rank

#63

Up 42% week over week

Tokens

225.5B

2026-10-24

Requests

14.7M

14,687,002

Tool calls

Input / M

$3.00

Output / M

$15

Cache / M

$0.30

Context

1,000,000 tokens

Token mix

Prompt: 219.8B; 97.5%
Completion: 5.7B; 2.5%
Reasoning: -
Cached: -

Architecture

Modality: text+image+file->text
Tokenizer: Claude
Released: Sep 2025
Knowledge cutoff: 2025-01-31
OpenRouter id: anthropic/claude-4.5-sonnet-20250929
Catalog slug: anthropic/claude-sonnet-4.5

Intextimagefile

Outtext

include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

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CLAUDE SONNET 4.5

All models

AnthropicVision

Rank

#63

Up 42% week over week

Tokens

225.5B

2026-10-24

Requests

14.7M

14,687,002

Tool calls

Input / M

$3.00

Output / M

$15

Cache / M

$0.30

Context

1,000,000 tokens

Token mix

Prompt: 219.8B; 97.5%
Completion: 5.7B; 2.5%
Reasoning: -
Cached: -

Architecture

Modality: text+image+file->text
Tokenizer: Claude
Released: Sep 2025
Knowledge cutoff: 2025-01-31
OpenRouter id: anthropic/claude-4.5-sonnet-20250929
Catalog slug: anthropic/claude-sonnet-4.5

Intextimagefile

Outtext

include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

View on OpenRouter Back to leaderboard

CLAUDE SONNET 4.5

Token mix

Architecture

Also trending

CLAUDE SONNET 4.5

Token mix

Architecture

Also trending