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
753,647
Across 83 (subset, category) entries
Providers on OR
6
Google + others
First seen
2026-05-08
45 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 |
|---|---|---|---|---|---|---|---|---|
google-vertex/europe | 1M | $5.00 | $25.00 | 100.00% | - | - | - | |
google-vertex/global | 1M | $5.00 | $25.00 | 99.98% | - | - | - | |
| Anthropic | anthropic/2 | 1M | $5.00 | $25.00 | 99.92% | - | - | - |
| Amazon Bedrock | amazon-bedrock/us-east-1 | 1M | $5.00 | $25.00 | 99.88% | - | - | - |
| Anthropic | anthropic | 1M | $5.00 | $25.00 | 98.50% | - | - | - |
| Azure | azure/us-east-2 | 1M | $5.00 | $25.00 | - | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Chinese | thinking | 1551 | 2,478 | |
| ★ #1 | English | thinking | 1516 | 21,607 | |
| ★ #1 | Expert | thinking | 1547 | 3,648 | |
| ★ #1 | Hard Prompts | thinking | 1533 | 28,620 | |
| ★ #1 | Hard Prompts English | thinking | 1540 | 13,910 | |
| ★ #1 | Industry Business And Management And Financial Operations | - | 1505 | 9,769 | |
| ★ #1 | Industry Entertainment And Sports And Media | thinking | 1494 | 9,538 | |
| ★ #1 | Industry Mathematical | thinking | 1522 | 2,309 | |
| ★ #1 | Longer Query | thinking | 1525 | 17,730 | |
| ★ #1 | Spanish | thinking | 1498 | 1,508 | |
| ★ #2 | Chinese | - | 1551 | 2,577 | |
| ★ #2 | Creative Writing | thinking | 1498 | 7,713 | |
| ★ #2 | Exclude Ties | thinking | 1523 | 35,444 | |
| ★ #2 | Expert | - | 1538 | 4,466 | |
| ★ #2 | German | thinking | 1511 | 683 | |
| ★ #2 | Hard Prompts English | - | 1530 | 15,567 | |
| ★ #2 | Industry Legal And Government | - | 1511 | 3,807 | |
| ★ #2 | Industry Life And Physical And Social Science | thinking | 1526 | 7,568 | |
| ★ #2 | Industry Medicine And Healthcare | - | 1519 | 3,552 | |
| ★ #2 | Industry Writing And Literature And Language | thinking | 1499 | 11,329 | |
| ★ #2 | Instruction Following | thinking | 1514 | 14,204 | |
| ★ #2 | Overall | thinking | 1504 | 46,410 | |
| ★ #2 | Russian | - | 1506 | 5,265 | |
| ★ #2 | Spanish | - | 1498 | 1,603 | |
| ★ #3 | Coding | thinking | 1551 | 11,769 | |
| ★ #3 | Hard Prompts | - | 1528 | 31,275 | |
| ★ #3 | Industry Business And Management And Financial Operations | thinking | 1501 | 9,106 | |
| ★ #3 | Industry Life And Physical And Social Science | - | 1519 | 8,155 | |
| ★ #3 | Industry Mathematical | - | 1517 | 2,702 | |
| ★ #3 | Industry Medicine And Healthcare | thinking | 1517 | 3,439 | |
| ★ #3 | Industry Software And It Services | thinking | 1540 | 17,379 | |
| ★ #3 | Longer Query | - | 1518 | 19,409 | |
| ★ #3 | Math | thinking | 1516 | 2,502 | |
| ★ #3 | Russian | thinking | 1506 | 4,998 | |
| ★ #4 | English | - | 1507 | 23,592 | |
| ★ #4 | Exclude Ties | - | 1518 | 37,563 | |
| ★ #4 | Industry Entertainment And Sports And Media | - | 1477 | 9,958 | |
| ★ #4 | Industry Legal And Government | thinking | 1509 | 3,595 | |
| ★ #4 | Industry Software And It Services | - | 1536 | 19,116 | |
| ★ #4 | Industry Writing And Literature And Language | - | 1488 | 11,715 | |
| ★ #4 | Instruction Following | - | 1501 | 15,834 | |
| ★ #4 | Math | - | 1504 | 2,867 | |
| ★ #4 | Multi Turn | thinking | 1516 | 7,904 | |
| ★ #4 | Overall | - | 1499 | 49,596 | |
| ★ #5 | Coding | - | 1548 | 13,482 | |
| ★ #5 | Multi Turn | - | 1510 | 8,703 | |
| #6 | German | - | 1496 | 755 | |
| #7 | Creative Writing | - | 1478 | 7,951 | |
| #7 | Japanese | - | 1490 | 428 | |
| #8 | French | thinking | 1507 | 1,438 | |
| #8 | Japanese | thinking | 1489 | 415 | |
| #10 | Korean | - | 1456 | 888 | |
| #13 | French | - | 1501 | 1,509 | |
| #19 | Korean | thinking | 1435 | 743 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Chinese | thinking | 1359 | 780 | |
| ★ #2 | Creative Writing | thinking | 1319 | 756 | |
| ★ #2 | Creative Writing Vision | thinking | 1339 | 756 | |
| ★ #3 | Ocr | thinking | 1317 | 9,558 | |
| ★ #3 | Overall | thinking | 1301 | 13,381 | |
| ★ #4 | Chinese | - | 1346 | 934 | |
| ★ #4 | Diagram | - | 1331 | 4,512 | |
| ★ #4 | English | thinking | 1302 | 5,838 | |
| ★ #4 | Humor | thinking | 1304 | 461 | |
| ★ #5 | Creative Writing | - | 1299 | 980 | |
| ★ #5 | Creative Writing Vision | - | 1321 | 980 | |
| ★ #5 | English | - | 1297 | 7,467 | |
| ★ #5 | Ocr | - | 1312 | 12,307 | |
| ★ #5 | Overall | - | 1297 | 16,900 | |
| #6 | Diagram | thinking | 1325 | 3,556 | |
| #6 | Humor | - | 1300 | 591 | |
| #8 | Homework | thinking | 1321 | 2,048 | |
| #9 | Homework | - | 1314 | 2,651 | |
| #20 | Entity Recognition | - | 1201 | 79 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #4 | Image To Webdev | thinking | 1538 | 2,997 | |
| ★ #5 | Webdev-html | - | 1543 | 1,594 | |
| #6 | Image To Webdev | - | 1534 | 3,043 | |
| #6 | Webdev | thinking | 1542 | 9,307 | |
| #6 | Webdev-html | thinking | 1541 | 1,489 | |
| #7 | Overall | thinking | 1542 | 10,294 | |
| #7 | Webdev | - | 1539 | 10,288 | |
| #8 | Webdev-react | thinking | 1536 | 8,779 | |
| #9 | Overall | - | 1538 | 11,424 | |
| #9 | Webdev-react | - | 1531 | 9,806 |