MODEL PROOF
Claude Opus 4.8 (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
- $2.50 / 1M tokens
- Published output price
- $12.50 / 1M tokens
- Pricing kind
- fixed
MODEL MONUMENT
Save or share this proof
Anthropic: Claude Opus 4.8 (batch). Balanced workload. Not independently rated. Evidence as of 28 Aug 2026.
Every price dimension
| Input | $2.50/M |
|---|---|
| Output | $12.50/M |
| Cached input | $0.250/M |
| Cache write | $3.13/M |
| Cache write 1h | $5.00/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 #2of 16 1294
- agenticslides(python-pptx) #2of 16 1310
- pptxslides #2of 14 1306
- python-pptxslides #3of 36 1298
- htmlslides #3of 35 1234
- agentichtmlslides #4of 16 1227
- agenticslides(html) #4of 16 1230
- godotgamedev #5of 43 1253
Capability
| Context window | 1M |
|---|---|
| Max output | 128K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | optional |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-08-28 |
| 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 beats Claude Opus 4.8 (batch)?
Claude Opus 4.8 (batch) has no independent quality score. Unrated is not a score of zero.
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 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 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.