Model Release Radar

Price/capability frontier position, benchmark scores, and community signal

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Model Release Radar

Claude Fable 5.2

anthropicยทreleased Monday, Nov 9, 2026

Token prices

USD per million tokens via OpenRouter, Anthropic (anthropic). Checked 2026-11-10 10:02 UTC.

Token typeUSD /1M
Input$8
Output$40
Cache read$0.2
Cache write (5 minutes)$10
Cache write (1 hour)$16

Cache-write rates with a verified basis replace the ordinary input charge. Unknown rates are never treated as zero.

Compare cost and intelligence โ†’

Frontier position
  • On frontier AA intelligence index (blended per-1M-token price, 3:1 input/output; not a measured per-task cost) - no tracked model currently beats it on both price and capability.
Cost vs. capability

This model has not been measured on DeepSWE (or any other benchmark with a real measured per-task cost) yet, so no cost/capability chart is drawn. Its Artificial Analysis benchmark scores are listed below.

Benchmark scores

Measured cost per task (DeepSWE)

This model has not been measured on DeepSWE (or any other benchmark with a real measured per-task cost) yet.

Artificial Analysis scores

Artificial Analysis scores describe capability. Compare them against estimated token spend with your cache mix; these estimates are not measured task costs.

BenchmarkScore
AA intelligence index56.4
Variants

This page covers 5 reasoning-effort variants of the same model.

VariantAA intelligence indexBlended /1M (3:1 input/output)
Medium effort (shown above)56.4$16/1M
Extra-high effort62.2$16/1M
High effort61.8$16/1M
Low effort53.9$16/1M
Max effort64.6$16/1M
Community signal

No LMArena community rating is tracked for this model yet.