MODEL PROOF
Claude Opus 5.5 (batch)
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
- Independent LMArena score
- Not independently rated
- Context window
- 1M
- Maximum output
- 128K
- Input modalities
- text, image, file
- Output modalities
- text
- Published input price
- $2.00 / 1M tokens
- Published output price
- $10.00 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Every price dimension · USD per million tokens
| Input | $2.00/M |
|---|---|
| Output | $10.00/M |
| Cached input | $0.100/M |
| Cache write | $2.50/M |
| Cache write 1h | $4.00/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.
Capability
| Context window | 1M |
|---|---|
| Max output | 128K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | always on |
| Open weights | Unknown |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-09-23 |
| Quality data | unrated |
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...
Questions this page answers
What does Claude Opus 5.5 (batch) cost?
$2.00/M in, $10.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does Claude Opus 5.5 (batch) have an independent quality score?
Claude Opus 5.5 (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats Claude Opus 5.5 (batch)?
Claude Opus 5.5 (batch) has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for Claude Opus 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 Opus 5.5 (batch) scored zero?
Unrated is not a score of zero.
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