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
385,566
Across 84 (subset, category) entries
Providers on OR
7
Google + others
First seen
2026-06-07
31 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_completion_tokens
max_tokens
reasoning
response_format
stop
structured_outputs
temperature
tool_choice
tools
verbosity
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
google-vertex/europe | 1M | $5.00 | $25.00 | 100.00% | - | - | - | |
| Amazon Bedrock | amazon-bedrock/eu-west-1 | 1M | $5.00 | $25.00 | 99.99% | - | - | - |
| Amazon Bedrock | amazon-bedrock/us | 1M | $5.00 | $25.00 | 99.96% | - | - | - |
google-vertex/global | 1M | $5.00 | $25.00 | 99.88% | - | - | - | |
| Anthropic | anthropic/2 | 1M | $5.00 | $25.00 | 99.80% | - | - | - |
| Azure | azure/us-east-2 | 1M | $5.00 | $25.00 | 99.46% | - | - | - |
| Anthropic | anthropic | 1M | $5.00 | $25.00 | 99.18% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #3 | French | thinking | 1517 | 771 | |
| ★ #5 | Industry Mathematical | thinking | 1506 | 1,108 | |
| ★ #5 | Instruction Following | thinking | 1497 | 7,389 | |
| ★ #5 | Polish | thinking | 1502 | 421 | |
| ★ #5 | Spanish | thinking | 1486 | 686 | |
| #6 | Chinese | - | 1535 | 1,009 | |
| #6 | Coding | - | 1537 | 6,195 | |
| #6 | Expert | thinking | 1525 | 2,164 | |
| #6 | Hard Prompts | thinking | 1514 | 14,561 | |
| #6 | Hard Prompts English | thinking | 1515 | 7,343 | |
| #6 | Industry Business And Management And Financial Operations | thinking | 1495 | 4,518 | |
| #6 | Industry Software And It Services | thinking | 1526 | 8,653 | |
| #6 | Korean | - | 1457 | 322 | |
| #6 | Longer Query | - | 1506 | 10,212 | |
| #6 | Math | thinking | 1499 | 1,105 | |
| #6 | Multi Turn | thinking | 1504 | 3,973 | |
| #7 | Coding | thinking | 1537 | 6,075 | |
| #7 | English | thinking | 1491 | 10,781 | |
| #7 | Hard Prompts | - | 1510 | 14,810 | |
| #7 | Hard Prompts English | - | 1513 | 7,585 | |
| #7 | Industry Business And Management And Financial Operations | - | 1493 | 4,483 | |
| #7 | Industry Life And Physical And Social Science | thinking | 1506 | 3,594 | |
| #7 | Industry Software And It Services | - | 1522 | 8,836 | |
| #7 | Longer Query | thinking | 1504 | 9,895 | |
| #7 | Multi Turn | - | 1496 | 4,190 | |
| #8 | Industry Legal And Government | thinking | 1494 | 1,785 | |
| #8 | Industry Writing And Literature And Language | thinking | 1477 | 5,770 | |
| #8 | Instruction Following | - | 1481 | 7,481 | |
| #9 | Exclude Ties | thinking | 1496 | 16,827 | |
| #9 | Expert | - | 1520 | 2,178 | |
| #9 | Industry Entertainment And Sports And Media | thinking | 1457 | 5,293 | |
| #9 | Overall | thinking | 1484 | 22,340 | |
| #9 | Russian | thinking | 1495 | 2,344 | |
| #10 | Creative Writing | thinking | 1464 | 4,159 | |
| #10 | Industry Entertainment And Sports And Media | - | 1456 | 5,165 | |
| #10 | Industry Legal And Government | - | 1492 | 1,846 | |
| #10 | Industry Medicine And Healthcare | thinking | 1499 | 1,731 | |
| #11 | English | - | 1485 | 11,049 | |
| #11 | Industry Writing And Literature And Language | - | 1469 | 5,818 | |
| #11 | Non English | thinking | 1471 | 11,544 | |
| #12 | Creative Writing | - | 1461 | 4,007 | |
| #13 | Exclude Ties | - | 1487 | 17,107 | |
| #13 | French | - | 1500 | 903 | |
| #13 | Overall | - | 1477 | 22,687 | |
| #13 | Russian | - | 1485 | 2,279 | |
| #14 | Industry Life And Physical And Social Science | - | 1496 | 3,691 | |
| #14 | Industry Medicine And Healthcare | - | 1495 | 1,723 | |
| #14 | Polish | - | 1484 | 432 | |
| #15 | Chinese | thinking | 1522 | 996 | |
| #15 | Math | - | 1481 | 1,078 | |
| #19 | Industry Mathematical | - | 1486 | 1,122 | |
| #19 | Non English | - | 1464 | 11,626 | |
| #20 | German | thinking | 1471 | 368 | |
| #21 | Japanese | - | 1446 | 262 | |
| #22 | Japanese | thinking | 1446 | 279 | |
| #22 | Spanish | - | 1466 | 737 | |
| #27 | Korean | thinking | 1424 | 329 | |
| #31 | German | - | 1460 | 396 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #2 | Creative Writing | thinking | 1315 | 436 | |
| ★ #2 | Homework | thinking | 1336 | 1,028 | |
| ★ #5 | Creative Writing Vision | thinking | 1326 | 436 | |
| #7 | Diagram | thinking | 1320 | 2,161 | |
| #8 | English | thinking | 1283 | 3,461 | |
| #8 | Overall | thinking | 1286 | 7,732 | |
| #9 | Creative Writing | - | 1282 | 424 | |
| #9 | Diagram | - | 1313 | 2,176 | |
| #9 | Homework | - | 1318 | 1,172 | |
| #9 | Humor | - | 1284 | 287 | |
| #9 | Ocr | thinking | 1301 | 5,644 | |
| #10 | Chinese | thinking | 1335 | 353 | |
| #10 | English | - | 1281 | 3,506 | |
| #11 | Chinese | - | 1334 | 409 | |
| #11 | Creative Writing Vision | - | 1294 | 424 | |
| #12 | Humor | thinking | 1269 | 268 | |
| #13 | Overall | - | 1280 | 8,071 | |
| #14 | Ocr | - | 1290 | 5,887 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #3 | Overall | thinking | 1561 | 4,071 | |
| ★ #3 | Webdev | thinking | 1561 | 4,071 | |
| ★ #3 | Webdev-html | thinking | 1552 | 542 | |
| ★ #4 | Webdev-react | thinking | 1555 | 3,520 | |
| #9 | Webdev-react | - | 1534 | 3,851 | |
| #10 | Overall | - | 1535 | 4,488 | |
| #10 | Webdev | - | 1535 | 4,488 | |
| #10 | Webdev-html | - | 1519 | 629 |