Model Comparator

Compare up to four models using the same criteria.

Claude Fable 5 (Max, Opus 4.8 Fallback)
Anthropic
Claude Fable 5 (batch)
Anthropic

Differences only

✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.

Model Comparator
Metrics	Claude Fable 5 (Max, Opus 4.8 Fallback) Anthropic	Claude Fable 5 (batch) Anthropic
Intelligence	49.6	49.6
Coding	76.5	76.5
Agentic	50.7	50.7
Speed	63.8 t/s	—
TTFT	117 s	—
Input · $ / 1M tokens	$10	—
Output · $ / 1M tokens	$50	—
Context window	1M	1M
Reasoning	Yes	Yes
Open weights	No	—
Cost / task	$8.75	—

Intelligence

Claude Fable 5 (Max, Opus 4.8 Fallback): 49.6
Claude Fable 5 (batch): 49.6

Coding

Claude Fable 5 (Max, Opus 4.8 Fallback): 76.5
Claude Fable 5 (batch): 76.5

Agentic

Claude Fable 5 (Max, Opus 4.8 Fallback): 50.7
Claude Fable 5 (batch): 50.7

Speed

Claude Fable 5 (Max, Opus 4.8 Fallback): 63.8 t/s
Claude Fable 5 (batch): —

TTFT

Claude Fable 5 (Max, Opus 4.8 Fallback): 117 s
Claude Fable 5 (batch): —

Input · $ / 1M tokens

Claude Fable 5 (Max, Opus 4.8 Fallback): $10
Claude Fable 5 (batch): —

Output · $ / 1M tokens

Claude Fable 5 (Max, Opus 4.8 Fallback): $50
Claude Fable 5 (batch): —

Context window

Claude Fable 5 (Max, Opus 4.8 Fallback): 1M
Claude Fable 5 (batch): 1M

Reasoning

Claude Fable 5 (Max, Opus 4.8 Fallback): Yes
Claude Fable 5 (batch): Yes

Open weights

Claude Fable 5 (Max, Opus 4.8 Fallback): No
Claude Fable 5 (batch): —

Cost / task

Claude Fable 5 (Max, Opus 4.8 Fallback): $8.75
Claude Fable 5 (batch): —

Each reasoning level remains a separate configuration.

Score and cost

Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.

Claude Fable 5 (Max, Opus 4.8 Fallback)49.6 · $8.75

Not plotted for lack of data on these axes: Claude Fable 5 (batch).