Claude Opus 4.8 (batch)
Anthropic· released 27 May 2026
anthropic/claude-opus-4.8:batch- Input / 1M tokens
- $2.5
- Output / 1M tokens
- $12.5
Longest answer: 128K tokens
About
Claude Opus 4.8 (batch) is an Anthropic model with text, image, and file inputs and text output. It supports reasoning and has a context window of 1,000,000 tokens, with a maximum output of 128,000 tokens. The listed model identifier is anthropic/claude-opus-4.8:batch. Input is priced at $2.5 per 1 million tokens and output at $12.5 per 1 million tokens. The model is listed as released on 2026-05-27. Anthropic describes Claude Opus 4.8 as its most capable generally available model in the Opus family. It also lists tool support and vision. These details make the entry relevant to builders comparing model capabilities, context size, modality, and token-based costs for an application or workflow. Its output modality is text, while inputs include text, images, and files.
Who it is for
This model suits teams evaluating a reasoning-capable model that can accept text, images, and files while returning text. Its listed context and output limits may matter for workflows with large inputs or responses.
What is good
- Accepts text, image, and file inputs.
- Supports reasoning and tools.
- Context window is 1,000,000 tokens.
- Maximum output is 128,000 tokens.
What to know first
- Output is text only.
- Input costs $2.5 per 1 million tokens.
- Output costs $12.5 per 1 million tokens.
Verdict
Claude Opus 4.8 (batch) combines multimodal inputs, reasoning, and a large listed context window with text output. Compare its separate input and output token prices against the requirements of your workload.
Details
- Lab
- Anthropicopenrouter.ai · 3 Oct 2026
- Context
- 1,000Kopenrouter.ai · 3 Oct 2026
- Input price
- $2.5 / 1Mopenrouter.ai · 3 Oct 2026
- Output price
- $12.5 / 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-4.8:batch· checked 3 Oct 2026