Claude Opus 5 has the larger context window (1,000,000 vs 128,000 tokens, 7.8×).

Claude Opus 5 vs Body Builder (beta)

Live catalog fields. Best-in-row is highlighted.

Claude Opus 5

Anthropic · anthropic__claude-opus-5

Body Builder (beta)

OpenRouter · openrouter__bodybuilder

Identity

Fieldanthropic__claude-opus-5openrouter__bodybuilder
ProviderAnthropicOpenRouter
Sluganthropic__claude-opus-5openrouter__bodybuilder
Statuslivelive
Open weightsNoNo
License
HuggingFace

Quality

Fieldanthropic__claude-opus-5openrouter__bodybuilder
Quality index (0–100)93.4

Cost

Fieldanthropic__claude-opus-5openrouter__bodybuilder
Input $ / 1M tokens$5.00
Cached input $ / 1M$0.50
Output $ / 1M tokens$25.00

Context

Fieldanthropic__claude-opus-5openrouter__bodybuilder
Max context tokens1,000,000128,000
Max output tokens128,000

Modalities

Fieldanthropic__claude-opus-5openrouter__bodybuilder
Inputtext, image, filetext
Outputtexttext