Anthropic: Claude Fable 5
Released Jun 9, 2026Try it on:
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...
Best overall rank
#1
Across all subsets · overall
Total arena votes
42,554
Across 33 (subset, category) entries
Providers on OR
6
Amazon Bedrock + others
First seen
2026-06-11
27 days tracked
Trend
Pricing
Per token
- Input (per 1M)
- $10.00
- Output (per 1M)
- $50.00
- Cache Read (per 1M)
- $1.00
- Cache Write (per 1M)
- $12.50
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
tool_choice
tools
verbosity
Providers
| Provider | Region / Tag | Context | Input/M | Output/M | Uptime 1d | Latency | Quant | Cache |
|---|---|---|---|---|---|---|---|---|
| Amazon Bedrock | amazon-bedrock/claude-on-aws | 1M | $10.00 | $50.00 | 99.48% | - | - | - |
google-vertex/global | 1M | $10.00 | $50.00 | 99.19% | - | - | - | |
| Anthropic | anthropic | 1M | $10.00 | $50.00 | 97.29% | - | - | - |
| Amazon Bedrock | amazon-bedrock/us | 1M | $10.00 | $50.00 | - | - | - | - |
| Azure | azure | 1M | $10.00 | $50.00 | - | - | - | - |
google-vertex/europe | 1M | $11.00 | $55.00 | - | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Coding | - | 1563 | 1,123 | |
| ★ #1 | Creative Writing | - | 1499 | 859 | |
| ★ #1 | Exclude Ties | - | 1530 | 3,292 | |
| ★ #1 | Hard Prompts | - | 1533 | 2,666 | |
| ★ #1 | Industry Legal And Government | - | 1523 | 337 | |
| ★ #1 | Industry Software And It Services | - | 1544 | 1,584 | |
| ★ #1 | Industry Writing And Literature And Language | - | 1517 | 1,193 | |
| ★ #1 | Instruction Following | - | 1520 | 1,431 | |
| ★ #1 | Longer Query | - | 1524 | 1,837 | |
| ★ #1 | Multi Turn | - | 1523 | 732 | |
| ★ #1 | Non English | - | 1500 | 2,228 | |
| ★ #1 | Overall | - | 1509 | 4,350 | |
| ★ #1 | Russian | - | 1531 | 391 | |
| ★ #1 | Spanish | - | 1541 | 208 | |
| ★ #2 | English | - | 1514 | 2,122 | |
| ★ #2 | French | - | 1522 | 192 | |
| ★ #2 | Industry Entertainment And Sports And Media | - | 1490 | 1,090 | |
| ★ #2 | Math | - | 1517 | 243 | |
| ★ #3 | Expert | - | 1537 | 441 | |
| ★ #3 | Hard Prompts English | - | 1530 | 1,367 | |
| ★ #3 | Industry Business And Management And Financial Operations | - | 1502 | 920 | |
| ★ #3 | Industry Mathematical | - | 1514 | 244 | |
| ★ #4 | Industry Life And Physical And Social Science | - | 1516 | 723 | |
| #12 | Industry Medicine And Healthcare | - | 1496 | 295 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Diagram | - | 1362 | 694 | |
| ★ #1 | Ocr | - | 1327 | 1,793 | |
| ★ #1 | Overall | - | 1311 | 2,397 | |
| ★ #2 | English | - | 1307 | 1,127 | |
| #6 | Homework | - | 1326 | 375 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Overall | - | 1653 | 2,100 | |
| ★ #1 | Webdev | - | 1653 | 2,100 | |
| ★ #1 | Webdev-html | - | 1663 | 301 | |
| ★ #1 | Webdev-react | - | 1645 | 1,799 |