CLAUDE OPUS 4.8 (FAST)

AnthropicVision

Fast-mode variant of [Opus 4.8](/anthropic/claude-opus-4.8) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 4.8. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode

Rank

#121

Up 67% week over week

Tokens

16.9B

2026-08-14

Requests

278.8K

278,767

Tool calls

Input / M

$10

Output / M

$50

Cache / M

$1.00

Context

1,000,000 tokens

Token mix

Prompt: 16.7B; 98.5%
Completion: 257.2M; 1.5%
Reasoning: -
Cached: -

Architecture

Modality: text+image+file->text
Tokenizer: Claude
Released: May 2026
OpenRouter id: anthropic/claude-4.8-opus-fast-20260528
Catalog slug: anthropic/claude-opus-4.8-fast

Intextimagefile

Outtext

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CLAUDE OPUS 4.8 (FAST)

Token mix

Architecture

Also trending

CLAUDE OPUS 4.8 (FAST)

Token mix

Architecture

Also trending