Anthropic: Claude Opus 4.8
Released May 27, 2026Try it on:
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...
Best overall rank
#3
Across all subsets · overall
Total arena votes
207,504
Across 76 (subset, category) entries
Providers on OR
6
Amazon Bedrock + others
First seen
2026-06-07
15 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $5.00
- Output (per 1M)
- $25.00
- Cache Read (per 1M)
- $0.500
- Cache Write (per 1M)
- $6.25
Per unit
- Web search
- $0.010/call
Capabilities
Modality
text+image+file->textContext
1M tokens
Tokenizer
Claude
Max output
128K tokens
Moderation
Unmoderated
Supported parameters
include_reasoning
max_tokens
reasoning
response_format
stop
structured_outputs
tool_choice
tools
verbosity
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Amazon Bedrock | amazon-bedrock/eu-west-1 | 1M | $5.00 | $25.00 | 100.00% | - | - | - |
| Amazon Bedrock | amazon-bedrock/us | 1M | $5.00 | $25.00 | 99.97% | - | - | - |
google-vertex/global | 1M | $5.00 | $25.00 | 99.90% | - | - | - | |
| Anthropic | anthropic/2 | 1M | $5.00 | $25.00 | 99.54% | - | - | - |
| Anthropic | anthropic | 1M | $5.00 | $25.00 | 98.52% | - | - | - |
google-vertex/europe | 1M | $5.00 | $25.00 | - | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | French | thinking | 1545 | 436 | |
| ★ #3 | Industry Legal And Government | - | 1510 | 1,020 | |
| ★ #4 | Industry Business And Management And Financial Operations | - | 1500 | 2,601 | |
| ★ #4 | Industry Medicine And Healthcare | thinking | 1516 | 995 | |
| ★ #5 | Expert | - | 1530 | 1,258 | |
| ★ #5 | Industry Mathematical | thinking | 1509 | 652 | |
| ★ #5 | Instruction Following | thinking | 1498 | 4,258 | |
| ★ #5 | Korean | - | 1464 | 183 | |
| ★ #5 | Russian | thinking | 1504 | 1,421 | |
| ★ #5 | Spanish | - | 1484 | 411 | |
| #6 | Coding | thinking | 1541 | 3,501 | |
| #6 | Hard Prompts | thinking | 1514 | 8,404 | |
| #6 | Hard Prompts English | - | 1516 | 4,444 | |
| #6 | Industry Business And Management And Financial Operations | thinking | 1497 | 2,559 | |
| #6 | Industry Software And It Services | thinking | 1526 | 5,000 | |
| #6 | Longer Query | - | 1508 | 5,865 | |
| #6 | Multi Turn | thinking | 1508 | 2,258 | |
| #7 | Coding | - | 1540 | 3,592 | |
| #7 | English | thinking | 1489 | 6,174 | |
| #7 | Hard Prompts | - | 1512 | 8,692 | |
| #7 | Hard Prompts English | thinking | 1511 | 4,233 | |
| #7 | Industry Life And Physical And Social Science | thinking | 1509 | 2,100 | |
| #7 | Industry Software And It Services | - | 1524 | 5,156 | |
| #7 | Instruction Following | - | 1485 | 4,330 | |
| #7 | Longer Query | thinking | 1506 | 5,625 | |
| #7 | Multi Turn | - | 1499 | 2,421 | |
| #8 | Creative Writing | thinking | 1473 | 2,314 | |
| #8 | Industry Legal And Government | thinking | 1500 | 980 | |
| #8 | Industry Writing And Literature And Language | thinking | 1478 | 3,326 | |
| #8 | Math | thinking | 1496 | 648 | |
| #8 | Spanish | thinking | 1479 | 347 | |
| #9 | Exclude Ties | thinking | 1496 | 9,685 | |
| #9 | Expert | thinking | 1521 | 1,222 | |
| #9 | Industry Entertainment And Sports And Media | thinking | 1457 | 2,981 | |
| #9 | Industry Mathematical | - | 1502 | 668 | |
| #9 | Math | - | 1495 | 648 | |
| #9 | Overall | thinking | 1483 | 12,963 | |
| #10 | Chinese | - | 1527 | 578 | |
| #10 | Industry Entertainment And Sports And Media | - | 1457 | 2,946 | |
| #11 | English | - | 1485 | 6,464 | |
| #11 | Exclude Ties | - | 1489 | 9,999 | |
| #11 | French | - | 1504 | 545 | |
| #12 | Industry Life And Physical And Social Science | - | 1497 | 2,213 | |
| #12 | Overall | - | 1478 | 13,316 | |
| #13 | Industry Medicine And Healthcare | - | 1499 | 982 | |
| #13 | Industry Writing And Literature And Language | - | 1467 | 3,391 | |
| #16 | Creative Writing | - | 1457 | 2,317 | |
| #16 | Russian | - | 1482 | 1,380 | |
| #17 | Chinese | thinking | 1513 | 587 | |
| #18 | Korean | thinking | 1436 | 186 | |
| #26 | German | thinking | 1461 | 216 | |
| #30 | German | - | 1460 | 239 | |
| #35 | Japanese | thinking | 1425 | 155 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| #6 | Homework | thinking | 1326 | 517 | |
| #6 | Ocr | thinking | 1305 | 2,692 | |
| #8 | Diagram | thinking | 1315 | 1,044 | |
| #8 | English | thinking | 1283 | 1,625 | |
| #8 | Overall | thinking | 1289 | 3,701 | |
| #11 | English | - | 1278 | 1,751 | |
| #12 | Chinese | - | 1317 | 193 | |
| #12 | Creative Writing Vision | thinking | 1287 | 188 | |
| #12 | Overall | - | 1280 | 4,131 | |
| #13 | Creative Writing | thinking | 1276 | 188 | |
| #14 | Creative Writing | - | 1276 | 221 | |
| #14 | Creative Writing Vision | - | 1287 | 221 | |
| #14 | Homework | - | 1308 | 630 | |
| #15 | Ocr | - | 1288 | 3,020 | |
| #17 | Diagram | - | 1300 | 1,103 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #3 | Overall | thinking | 1565 | 3,005 | |
| ★ #3 | Webdev | thinking | 1559 | 2,033 | |
| ★ #3 | Webdev-html | thinking | 1557 | 416 | |
| ★ #4 | Webdev-react | thinking | 1559 | 2,582 | |
| ★ #5 | Webdev | - | 1543 | 2,483 | |
| #6 | Overall | - | 1542 | 3,441 | |
| #6 | Webdev-react | - | 1541 | 2,950 | |
| #8 | Webdev-html | - | 1529 | 484 |