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
#1
Across all subsets · overall
Total arena votes
531,298
Across 82 (subset, category) entries
Providers on OR
6
Google + others
First seen
2026-05-08
26 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 | 99.96% | - | - | - | |
| Amazon Bedrock | amazon-bedrock/us-east-1 | 1M | $5.00 | $25.00 | 99.88% | - | - | - |
| Anthropic | anthropic/2 | 1M | $5.00 | $25.00 | 99.64% | - | - | - |
| Azure | azure/us-east-2 | 1M | $5.00 | $25.00 | 99.53% | - | - | - |
| Anthropic | anthropic | 1M | $5.00 | $25.00 | 73.09% | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Chinese | thinking | 1550 | 1,827 | |
| ★ #1 | Creative Writing | thinking | 1497 | 5,508 | |
| ★ #1 | English | thinking | 1516 | 15,739 | |
| ★ #1 | Exclude Ties | thinking | 1523 | 25,591 | |
| ★ #1 | Expert | thinking | 1546 | 2,574 | |
| ★ #1 | German | thinking | 1519 | 518 | |
| ★ #1 | Hard Prompts | thinking | 1533 | 20,448 | |
| ★ #1 | Hard Prompts English | thinking | 1542 | 9,816 | |
| ★ #1 | Industry Business And Management And Financial Operations | - | 1507 | 7,121 | |
| ★ #1 | Industry Entertainment And Sports And Media | thinking | 1491 | 6,710 | |
| ★ #1 | Industry Legal And Government | thinking | 1513 | 2,627 | |
| ★ #1 | Industry Mathematical | thinking | 1527 | 1,703 | |
| ★ #1 | Industry Writing And Literature And Language | thinking | 1497 | 8,071 | |
| ★ #1 | Instruction Following | thinking | 1515 | 10,045 | |
| ★ #1 | Longer Query | thinking | 1526 | 11,853 | |
| ★ #1 | Overall | thinking | 1502 | 34,186 | |
| ★ #1 | Spanish | thinking | 1500 | 1,148 | |
| ★ #2 | Coding | thinking | 1551 | 8,335 | |
| ★ #2 | Exclude Ties | - | 1519 | 27,011 | |
| ★ #2 | Expert | - | 1542 | 3,125 | |
| ★ #2 | Hard Prompts | - | 1529 | 22,297 | |
| ★ #2 | Hard Prompts English | - | 1533 | 10,956 | |
| ★ #2 | Industry Business And Management And Financial Operations | thinking | 1501 | 6,618 | |
| ★ #2 | Industry Life And Physical And Social Science | thinking | 1521 | 5,556 | |
| ★ #2 | Industry Mathematical | - | 1522 | 1,934 | |
| ★ #2 | Industry Medicine And Healthcare | - | 1520 | 2,558 | |
| ★ #2 | Industry Software And It Services | thinking | 1540 | 12,520 | |
| ★ #2 | Longer Query | - | 1517 | 13,077 | |
| ★ #2 | Russian | thinking | 1505 | 3,704 | |
| ★ #2 | Spanish | - | 1497 | 1,211 | |
| ★ #3 | Chinese | - | 1545 | 1,875 | |
| ★ #3 | Coding | - | 1546 | 9,596 | |
| ★ #3 | English | - | 1508 | 17,146 | |
| ★ #3 | Industry Legal And Government | - | 1509 | 2,733 | |
| ★ #3 | Industry Life And Physical And Social Science | - | 1517 | 5,916 | |
| ★ #3 | Industry Software And It Services | - | 1534 | 13,769 | |
| ★ #3 | Instruction Following | - | 1502 | 11,194 | |
| ★ #3 | Math | thinking | 1514 | 1,981 | |
| ★ #3 | Multi Turn | - | 1513 | 6,380 | |
| ★ #3 | Overall | - | 1498 | 36,512 | |
| ★ #3 | Russian | - | 1504 | 3,954 | |
| ★ #4 | German | - | 1500 | 576 | |
| ★ #4 | Industry Entertainment And Sports And Media | - | 1476 | 6,969 | |
| ★ #4 | Industry Writing And Literature And Language | - | 1485 | 8,423 | |
| ★ #4 | Math | - | 1506 | 2,230 | |
| ★ #4 | Multi Turn | thinking | 1511 | 5,772 | |
| ★ #5 | Industry Medicine And Healthcare | thinking | 1514 | 2,451 | |
| #6 | Creative Writing | - | 1477 | 5,665 | |
| #6 | Japanese | thinking | 1490 | 274 | |
| #7 | Japanese | - | 1487 | 276 | |
| #11 | Korean | - | 1449 | 661 | |
| #12 | French | thinking | 1506 | 936 | |
| #14 | French | - | 1503 | 1,019 | |
| #21 | Korean | thinking | 1431 | 561 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Chinese | thinking | 1372 | 435 | |
| ★ #2 | Chinese | - | 1357 | 466 | |
| ★ #2 | Creative Writing | thinking | 1310 | 467 | |
| ★ #2 | Creative Writing Vision | thinking | 1332 | 467 | |
| ★ #3 | English | thinking | 1300 | 3,095 | |
| ★ #3 | Humor | - | 1319 | 298 | |
| ★ #3 | Ocr | thinking | 1317 | 4,936 | |
| ★ #3 | Overall | thinking | 1300 | 7,135 | |
| ★ #4 | Diagram | thinking | 1326 | 1,785 | |
| ★ #4 | Ocr | - | 1309 | 6,052 | |
| ★ #5 | Diagram | - | 1321 | 2,192 | |
| ★ #5 | English | - | 1292 | 3,695 | |
| ★ #5 | Overall | - | 1293 | 8,549 | |
| #6 | Homework | thinking | 1315 | 1,158 | |
| #6 | Humor | thinking | 1290 | 255 | |
| #7 | Creative Writing | - | 1285 | 598 | |
| #7 | Creative Writing Vision | - | 1307 | 598 | |
| #12 | Homework | - | 1311 | 1,434 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #3 | Overall | thinking | 1542 | 7,919 | |
| ★ #3 | Webdev | thinking | 1542 | 7,919 | |
| ★ #3 | Webdev-html | - | 1544 | 1,268 | |
| ★ #4 | Image To Webdev | thinking | 1538 | 2,997 | |
| ★ #4 | Webdev-html | thinking | 1543 | 1,195 | |
| ★ #4 | Webdev-react | thinking | 1535 | 6,707 | |
| ★ #5 | Overall | - | 1538 | 8,889 | |
| ★ #5 | Webdev | - | 1538 | 8,889 | |
| ★ #5 | Webdev-react | - | 1531 | 7,601 | |
| #6 | Image To Webdev | - | 1534 | 3,043 |