---
title: "Anthropic: Claude Sonnet 5.5 (batch) — unrated, priced in this catalogue · Undominated.ai"
canonical: https://undominated.ai/models/anthropic__claude-sonnet-5.5__batch/
description: "Anthropic: Claude Sonnet 5.5 (batch): $1.00/M in, $5.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero."
---

# Anthropic: Claude Sonnet 5.5 (batch) — unrated, priced in this catalogue · Undominated.ai

> Anthropic: Claude Sonnet 5.5 (batch): $1.00/M in, $5.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero.

[Cheaper alternatives](/alternatives/) [Family](/families/claude/) [Compare models](https://undominated.ai/compare/) Comparison context

Choose up to three standard models in Compare.

Requirements and prompt length apply in Compare. This page keeps its stated price basis and workload controls.

MODEL PROOF

# Claude Sonnet 5.5 (batch)

Anthropic · 28 Sept 2026

 Balanced Summarise Chat Code gen Agentic

NOT INDEPENDENTLY RATED

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

 **$2.00** / 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 $1.00 / 1M tokens
 Published output price $5.00 / 1M tokens
 Pricing kind fixed

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

 Every price dimension · USD per million tokens

| Input | $1.00 /M |
| --- | --- |
| Output | $5.00 /M |
| Cached input | $0.100 /M |
| Cache write | $1.25 /M |
| Cache write 1h | $2.00 /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

 - UI components #1 1405

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 | always on |
| Open weights | no |

### Provenance

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

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

## Questions this page answers

 What does Claude Sonnet 5.5 (batch) cost?

$1.00/M in, $5.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

 Does Claude Sonnet 5.5 (batch) have an independent quality score?

Claude Sonnet 5.5 (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.

 What beats Claude Sonnet 5.5 (batch)?

Claude Sonnet 5.5 (batch) has no independent quality score. Unrated is not a score of zero.

 Does this page use Artificial Analysis scores for Claude Sonnet 5.5 (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 Sonnet 5.5 (batch) scored zero?

Unrated is not a score of zero.

MODEL MONUMENT

## Save or share this proof

 Download proof card · 1200 × 630 Preview and more sharing options

Anthropic: Claude Sonnet 5.5 (batch). Balanced workload. Not independently rated. Evidence as of 06 Oct 2026.

 Copy model link Download square card · 1080 × 1080 Copy landscape image Share landscape card

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

## Continue your investigation

 - [Explore model families](/families/)
- [Compare a shortlist](/compare/)
- [Check a model](/check/)
- [Understand the evidence](/methodology/)