Claude Opus 5.5 (batch)
Anthropic· released 22 Sept 2026
anthropic/claude-opus-5.5:batch- Input / 1M tokens
- $2
- Output / 1M tokens
- $10
Longest answer: 128K tokens
About
Claude Opus 5.5 (batch) is an Anthropic text model with image and file inputs, listed tool support, and reasoning. Its context window is 1,000,000 tokens, and its maximum output is 128,000 tokens. The model accepts text, images, and files, while its output is text. The supplied summary positions Claude Opus 5.5 for demanding reasoning, coding, and long-horizon agentic work, and describes it as a successor to Claude Opus 5. It specifically points to multi-step changes in large codebases, though the summary ends before providing its remaining detail. The listed batch input price is $2 per 1 million tokens and output price is $10 per 1 million tokens. Its model identifier is anthropic/claude-opus-5.5:batch, and the official site is listed on OpenRouter. These listed modalities, capabilities, limits, and prices give builders concrete criteria for evaluating it against their workloads.
Who it is for
It may suit teams working on demanding reasoning, coding, or long-horizon agentic tasks, especially where image or file inputs are relevant. Builders should consider the listed context and output limits and batch token prices.
What is good
- Accepts text, image, and file inputs.
- Tools and reasoning are supported.
- Context window is 1,000,000 tokens.
- Maximum output is 128,000 tokens.
- Summary identifies multi-step changes in large codebases.
What to know first
- Output is text only.
- Batch output costs $10 per 1 million tokens.
Verdict
Claude Opus 5.5 (batch) is described for reasoning, coding, and long-horizon agentic work, with text, image, and file input. Its listed batch prices are $2 per 1 million input tokens and $10 per 1 million output tokens.
Details
- Lab
- Anthropicopenrouter.ai · 3 Oct 2026
- Context
- 1,000Kopenrouter.ai · 3 Oct 2026
- Input price
- $2 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $10 / 1Mopenrouter.ai · 3 Oct 2026
- Max output
- 128,000 tokensopenrouter.ai · 3 Oct 2026
- Inputs
- text, image, fileopenrouter.ai · 3 Oct 2026
- Open weights
- Noopenrouter.ai · 3 Oct 2026
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Sources
- openrouter.ai/anthropic/claude-opus-5.5:batch· checked 3 Oct 2026