Claude Opus 4.8 (batch)on Krater.ai
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token
Released May 27, 2026
Specifications
Claude Opus 4.8 (batch) at a glance
Context
1M tokens
Max output
128K tokens
Input
Text, Image, File
Output
Text
Input price
$2.50 / 1M
Output price
$12.50 / 1M
Capabilities
What it is good at
Catalog capabilities
- Accepts image input
- Generates text responses
- Supports tool calling
- Supports structured outputs
Good for
Benchmarks
Catalog data, not Krater benchmarks.
Coding index score
74.3
Agentic index score
42.6
Intelligence index score
42
Design Arena agenticslides rank
#1
Design Arena agenticslides(python-pptx) rank
#1
Compare
Compare Claude Opus 4.8 (batch)
Claude Opus 4.8 (batch) vs Claude Fable 5
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.
Open comparisonClaude Opus 4.8 (batch) vs Claude Fable 5.1
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual
Open comparisonClaude Opus 4.8 (batch) vs Claude Fable 5.1 (batch)
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual
Open comparisonFAQ
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