Anthropic

Claude Fable 5.1

Frontier coding and agentic model by Anthropic with state-of-the-art SWE-Bench Verified performance.

#3veröffentlicht 15. Aug. 2026·Proprietary·Not disclosed
textimage500K ctxreasoning
Intelligence
88.4 #3
Top 1% tier
Output speed
85 t/s
TTFT 350 ms · ITL 11.8 ms/tok
Blended price (3:1)
$6 /1M
In $3/M · Out $15/M
Context
500K
≈ 1,250 A4 pages · max out 32768

Quality Domain Radar

6-Axis Frontier Evaluation vs Category Average & Flagship

Claude Fable 5.1
Claude Mythos Preview (#1)
Average (68)
Coding (95.5)Mathematics (93.4)Hard Science (GPQA) (92)Agentic & Tool Use (86.4)Knowledge (MMLU) (58)Vision / Multimodal (62)

Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodik.

API deployment

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Ergebnisse nach Quelle

Modelldetails

Veröffentlichungsdatum
15. Aug. 2026
Parameter
Not disclosed
Lizenz
Proprietary
Kontextfenster
500,000 tokens
Eingabepreis
$3/M
Ausgabepreis
$15/M
Ausgabegeschwindigkeit
85 t/s
Zeit bis zum ersten Token
350 ms

Estimated monthly bill

Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...

Cite & embed

GitHub Markdown badge
[![LLMPodium Rank](https://llmpodium.com/badge/claude-fable-5-1/rank.svg)](https://llmpodium.com/models/claude-fable-5-1)
BibTeX
@misc{llmpodium2026claudefable51,
  title = {Benchmark Analysis and Intelligence Evaluation of Claude Fable 5.1},
  author = {LLMPodium Research},
  year = {2026},
  url = {https://llmpodium.com/models/claude-fable-5-1}
}

Direkter Vergleich

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