# Anthropic: Claude Opus 5.5 (batch)

Provider: anthropic  
Category: llm  
Model ID: `anthropic/claude-opus-5.5:batch`

Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...

## Specs

- Context length: 1000000 tokens
- Max output: 128000 tokens
- Modalities: text, image, file
- Released: 2026-09-22

## Pricing

- Input: $2.00 per million tokens
- Output: $10.00 per million tokens

## Providers

- **anthropic** — ctx 1000000, input $2.00/M, output $10.00/M

## Verdict

Claude Opus 5.5 batch is Anthropic's flagship reasoning model optimized for asynchronous workloads where latency doesn't matter. With a 1M token context window and 80% cost savings over real-time Opus, it's built for overnight document processing, large-scale data analysis, and batch content generation. The trade-off is 24-hour turnaround — you submit jobs and get results later. Reach for this when you need Opus-tier reasoning on hundreds of documents or datasets and can wait for results.

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Last verified: 2026-10-19T02:30:34.239Z  
Canonical URL: https://switchy.build/directory/models/claude-opus-5-5-batch