Anthropic: Claude Opus 4.6
Released Feb 4, 2026Try it on:
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
Best overall rank
#2
Across all subsets · overall
Total arena votes
962,328
Across 87 (subset, category) entries
Providers on OR
6
Azure + others
First seen
2026-05-08
61 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
top_k
top_p
verbosity
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Azure | azure/us-east-2 | 1M | $5.00 | $25.00 | 100.00% | - | - | - |
google-vertex/europe | 1M | $5.00 | $25.00 | 100.00% | - | - | - | |
google-vertex/global | 1M | $5.00 | $25.00 | 99.94% | - | - | - | |
| Anthropic | anthropic/2 | 1M | $5.00 | $25.00 | 99.89% | - | - | - |
| Amazon Bedrock | amazon-bedrock/us-east-1 | 1M | $5.00 | $25.00 | 99.88% | - | - | - |
| Anthropic | anthropic | 1M | $5.00 | $25.00 | 91.20% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Chinese | thinking | 1554 | 2,926 | |
| ★ #1 | English | thinking | 1516 | 25,867 | |
| ★ #1 | Expert | thinking | 1545 | 4,459 | |
| ★ #1 | Hard Prompts English | thinking | 1539 | 16,763 | |
| ★ #1 | Industry Business And Management And Financial Operations | - | 1505 | 11,576 | |
| ★ #1 | Industry Entertainment And Sports And Media | thinking | 1493 | 11,659 | |
| ★ #1 | Industry Mathematical | thinking | 1526 | 2,719 | |
| ★ #1 | Math | thinking | 1518 | 2,913 | |
| ★ #2 | Chinese | - | 1548 | 2,979 | |
| ★ #2 | Creative Writing | thinking | 1497 | 9,424 | |
| ★ #2 | Exclude Ties | thinking | 1523 | 42,065 | |
| ★ #2 | Hard Prompts | thinking | 1532 | 34,206 | |
| ★ #2 | Hard Prompts English | - | 1531 | 18,579 | |
| ★ #2 | Industry Life And Physical And Social Science | thinking | 1524 | 8,949 | |
| ★ #2 | Industry Mathematical | - | 1517 | 3,108 | |
| ★ #2 | Industry Medicine And Healthcare | - | 1519 | 4,209 | |
| ★ #2 | Industry Writing And Literature And Language | thinking | 1498 | 13,622 | |
| ★ #2 | Instruction Following | thinking | 1513 | 16,956 | |
| ★ #2 | Longer Query | thinking | 1523 | 21,617 | |
| ★ #2 | Overall | thinking | 1504 | 55,102 | |
| ★ #2 | Russian | - | 1508 | 6,166 | |
| ★ #2 | Spanish | - | 1501 | 1,910 | |
| ★ #3 | Coding | thinking | 1551 | 14,089 | |
| ★ #3 | English | - | 1508 | 28,042 | |
| ★ #3 | German | thinking | 1510 | 839 | |
| ★ #3 | Hard Prompts | - | 1528 | 37,163 | |
| ★ #3 | Industry Legal And Government | - | 1508 | 4,593 | |
| ★ #3 | Industry Life And Physical And Social Science | - | 1518 | 9,608 | |
| ★ #3 | Industry Medicine And Healthcare | thinking | 1517 | 4,146 | |
| ★ #3 | Industry Software And It Services | thinking | 1539 | 20,677 | |
| ★ #3 | Longer Query | - | 1519 | 23,550 | |
| ★ #3 | Non English | thinking | 1487 | 29,226 | |
| ★ #3 | Spanish | thinking | 1496 | 1,821 | |
| ★ #4 | Exclude Ties | - | 1518 | 44,457 | |
| ★ #4 | Expert | - | 1537 | 5,337 | |
| ★ #4 | Industry Business And Management And Financial Operations | thinking | 1500 | 10,809 | |
| ★ #4 | Industry Entertainment And Sports And Media | - | 1478 | 12,173 | |
| ★ #4 | Industry Legal And Government | thinking | 1508 | 4,369 | |
| ★ #4 | Industry Software And It Services | - | 1536 | 22,618 | |
| ★ #4 | Industry Writing And Literature And Language | - | 1490 | 14,046 | |
| ★ #4 | Instruction Following | - | 1501 | 18,740 | |
| ★ #4 | Math | - | 1504 | 3,295 | |
| ★ #4 | Multi Turn | thinking | 1515 | 9,449 | |
| ★ #4 | Non English | - | 1486 | 30,513 | |
| ★ #4 | Overall | - | 1499 | 58,565 | |
| ★ #4 | Polish | thinking | 1502 | 1,135 | |
| ★ #5 | Coding | - | 1548 | 15,989 | |
| ★ #5 | Korean | - | 1462 | 1,018 | |
| ★ #5 | Multi Turn | - | 1510 | 10,296 | |
| ★ #5 | Russian | thinking | 1503 | 5,829 | |
| #6 | French | thinking | 1509 | 1,720 | |
| #6 | Japanese | thinking | 1492 | 533 | |
| #7 | Creative Writing | - | 1478 | 9,610 | |
| #7 | Polish | - | 1498 | 1,122 | |
| #8 | German | - | 1495 | 895 | |
| #8 | Japanese | - | 1487 | 572 | |
| #16 | Korean | thinking | 1440 | 877 | |
| #17 | French | - | 1496 | 1,854 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #2 | Chinese | thinking | 1366 | 994 | |
| ★ #2 | Creative Writing Vision | thinking | 1331 | 976 | |
| ★ #3 | Chinese | - | 1358 | 1,149 | |
| ★ #3 | Creative Writing | thinking | 1311 | 976 | |
| ★ #4 | Diagram | - | 1333 | 5,775 | |
| ★ #4 | English | thinking | 1300 | 7,482 | |
| ★ #4 | Humor | - | 1308 | 771 | |
| ★ #4 | Ocr | - | 1313 | 15,570 | |
| ★ #4 | Overall | thinking | 1298 | 17,118 | |
| ★ #5 | English | - | 1295 | 9,482 | |
| ★ #5 | Ocr | thinking | 1313 | 12,285 | |
| ★ #5 | Overall | - | 1297 | 21,380 | |
| #6 | Diagram | thinking | 1324 | 4,582 | |
| #6 | Humor | thinking | 1298 | 622 | |
| #7 | Creative Writing | - | 1295 | 1,235 | |
| #7 | Creative Writing Vision | - | 1317 | 1,235 | |
| #7 | Homework | thinking | 1325 | 2,467 | |
| #10 | Homework | - | 1314 | 3,283 | |
| #17 | Entity Recognition | - | 1215 | 120 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #4 | Image To Webdev | thinking | 1538 | 2,997 | |
| ★ #5 | Webdev-html | - | 1542 | 1,720 | |
| #6 | Image To Webdev | - | 1534 | 3,043 | |
| #6 | Webdev-html | thinking | 1541 | 1,615 | |
| #7 | Overall | thinking | 1542 | 11,365 | |
| #7 | Webdev | thinking | 1542 | 11,365 | |
| #8 | Webdev-react | thinking | 1535 | 9,728 | |
| #9 | Overall | - | 1536 | 12,463 | |
| #9 | Webdev | - | 1536 | 12,463 | |
| #10 | Webdev-react | - | 1530 | 10,718 |