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
37,193
Across 31 (subset, category) entries
Providers on OR
5
Amazon Bedrock + others
First seen
2026-06-11
11 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
Moderated
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 | 0.00% | - | - | - |
| Anthropic | anthropic | 1M | $10.00 | $50.00 | 0.00% | - | - | - |
google-vertex/global | 1M | $10.00 | $50.00 | 0.00% | - | - | - | |
| Amazon Bedrock | amazon-bedrock/us | 1M | $10.00 | $50.00 | - | - | - | - |
| Azure | azure | 1M | $10.00 | $50.00 | - | - | - | - |
Per-category ranks
Text
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Coding | - | 1563 | 1,126 | |
| ★ #1 | Creative Writing | - | 1500 | 782 | |
| ★ #1 | Exclude Ties | - | 1530 | 3,212 | |
| ★ #1 | Industry Legal And Government | - | 1523 | 329 | |
| ★ #1 | Industry Software And It Services | - | 1544 | 1,587 | |
| ★ #1 | Industry Writing And Literature And Language | - | 1515 | 1,146 | |
| ★ #1 | Instruction Following | - | 1517 | 1,426 | |
| ★ #1 | Math | - | 1517 | 244 | |
| ★ #1 | Multi Turn | - | 1525 | 730 | |
| ★ #1 | Overall | - | 1508 | 4,297 | |
| ★ #1 | Russian | - | 1533 | 382 | |
| ★ #2 | English | - | 1514 | 2,107 | |
| ★ #2 | Hard Prompts | - | 1531 | 2,673 | |
| ★ #2 | Industry Business And Management And Financial Operations | - | 1502 | 906 | |
| ★ #2 | Industry Entertainment And Sports And Media | - | 1490 | 1,014 | |
| ★ #2 | Industry Mathematical | - | 1517 | 242 | |
| ★ #2 | Longer Query | - | 1523 | 1,787 | |
| ★ #3 | Expert | - | 1536 | 434 | |
| ★ #3 | French | - | 1524 | 193 | |
| ★ #3 | Hard Prompts English | - | 1528 | 1,379 | |
| ★ #4 | Industry Life And Physical And Social Science | - | 1518 | 727 | |
| #12 | Industry Medicine And Healthcare | - | 1499 | 302 |
Vision
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Diagram | - | 1343 | 497 | |
| ★ #1 | Ocr | - | 1323 | 1,342 | |
| ★ #2 | Homework | - | 1335 | 286 | |
| ★ #2 | Overall | - | 1307 | 1,785 | |
| ★ #3 | English | - | 1303 | 840 |
WebDev
| Rank | Category | Variant | Trend | Elo | Votes |
|---|---|---|---|---|---|
| ★ #1 | Overall | - | 1654 | 2,095 | |
| ★ #1 | Webdev | - | 1665 | 1,228 | |
| ★ #1 | Webdev-html | - | 1664 | 301 | |
| ★ #1 | Webdev-react | - | 1646 | 1,794 |