---
title: "Anthropic: Claude Opus 4.8 (batch) — unrated, priced in this catalogue · Undominated.ai"
canonical: https://undominated.ai/models/anthropic__claude-opus-4.8__batch/
description: "Anthropic: Claude Opus 4.8 (batch): $2.50/M in, $12.50/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero."
---

# Anthropic: Claude Opus 4.8 (batch) — unrated, priced in this catalogue · Undominated.ai

> Anthropic: Claude Opus 4.8 (batch): $2.50/M in, $12.50/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero.

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MODEL PROOF

# Claude Opus 4.8 (batch)

Anthropic · 27 May 2026 · proprietary

 Balanced Summarise Chat Code gen Agentic

NOT INDEPENDENTLY RATED

## No independent LMArena score is published for this model.

 **$5.00** / 1M tokens Balanced · 3 tokens in per 1 out

Evidence as of 06 Oct 2026

 [openrouter/models](https://openrouter.ai/api/v1/models) Independent LMArena score Not independently rated
 Context window 1M
 Maximum output 128K
 Input modalities text, image, file
 Output modalities text
 Published input price $2.50 / 1M tokens
 Published output price $12.50 / 1M tokens
 Pricing kind fixed

Inspect [complete billing conditions](#billing-details) and endpoint terms below.

 Every price dimension · USD per million tokens

| Input | $2.50 /M |
| --- | --- |
| Output | $12.50 /M |
| Cached input | $0.250 /M |
| Cache write | $3.13 /M |
| Cache write 1h | $5.00 /M |
| Reasoning | Unknown /M |
| Web search | $0.01 /call |

### Independent scores

No independent benchmark has measured this model. Unrated is not a score of zero.

#### Best rankings by task

 - Agenticslides #1 1294
- Agenticslides(python pptx) #1 1310
- Pptxslides #1 1306
- Python pptxslides #2 1298
- Agentichtmlslides #3 1227
- Agenticslides(html) #3 1230
- Agenticgamedev #4 1238
- Htmlslides #4 1220

Per-task Elo and rank from [Design Arena](https://designarena.ai), via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.

### Capability

| Context window | 1M |
| --- | --- |
| Max output | 128K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | optional |
| Open weights | no |

### Provenance

| Price source | [openrouter.ai](https://openrouter.ai/api/v1/models) |
| --- | --- |
| Fetched | 2026-10-06 |
| Quality data | unrated |

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...

## Questions this page answers

 What does Claude Opus 4.8 (batch) cost?

$2.50/M in, $12.50/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

 Does Claude Opus 4.8 (batch) have an independent quality score?

Claude Opus 4.8 (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.

 What beats Claude Opus 4.8 (batch)?

Claude Opus 4.8 (batch) has no independent quality score. Unrated is not a score of zero.

 Does this page use Artificial Analysis scores for Claude Opus 4.8 (batch)?

No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.

 Does a missing score mean Claude Opus 4.8 (batch) scored zero?

Unrated is not a score of zero.

MODEL MONUMENT

## Save or share this proof

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Anthropic: Claude Opus 4.8 (batch). Balanced workload. Not independently rated. Evidence as of 06 Oct 2026.

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## Related

No independent quality score, so there is no dominator to name. Unrated is not a clean bill of health.

 - Same vendor [Claude Fable 5 (batch)](/models/anthropic__claude-fable-5__batch/)
- Anthropic models [Anthropic](/providers/anthropic/)
- Where this model appears [subscription vs API](/plans/)
- Same vendor [Claude Fable 5.1 (batch)](/models/anthropic__claude-fable-5.1__batch/)
- Same vendor [Claude Haiku 4.5 (batch)](/models/anthropic__claude-haiku-4.5__batch/)

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