Anthropic

Claude Fable 5.1

Anthropic • claude-fable-5-1
Model Information
Slug claude-fable-5-1
LLMs.txt View
Release Date September 1, 2026
HLE 0.65
Organization
Model Description
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual code generation, and finance and analysis tasks in particular. It also tends to be more concise than Fable 5 in its plans and summaries. We recommend testing it as a direct upgrade wherever you use Fable 5 today, and alongside Opus 5 on reasoning-heavy tasks.
Available at 98 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
AntSeed
AntSeed
P2P
Claude Fable 5.1
Claude Fable 5.1 $0.39 $1.00
Routstr
Routstr
P2P
claude-fable-5-1
claude-fable-5-1 $1.00 $5.00
Surplus Intelligence
Surplus Intelligence
P2P
claude-fable-5.1 $1.10 $5.50
InferHub
InferHub
P2P
Claude Fable 5.1
cc/claude-fable-5-1 $1.49 $7.45
UsePod
UsePod
P2P
claude-fable-5-1
claude-fable-5-1 $2.00 $10.00
TeamoRouter
TeamoRouter
Claude Fable 5.1
claude-fable-5-1 $2.78 $13.90
Ruvicode
Ruvicode
Claude Fable 5.1
claude-fable-5.1 $3.60 $18.00
Cline
Cline
Code
Anthropic: Claude Fable 5.1 (batch)
anthropic/claude-fable-5.1:batch $5.00 $25.00
Nous Research
Nous Research
Anthropic: Claude Fable 5.1 (batch)
anthropic/claude-fable-5.1:batch $5.00 $25.00
OpenRouter
OpenRouter
Chat Code
Claude Fable 5.1 (batch)
anthropic/claude-fable-5.1:batch $5.00 $25.00
Smouter
Smouter
Claude Fable 5.1
claude-fable-5.1 $5.00 $25.00
Naga
Naga
Claude Fable 5.1
claude-fable-5.1 $5.00 $25.00
LLM7
LLM7
Chat Code
claude-fable-5-1
claude-fable-5-1 $7.00 $35.00
SayGM
SayGM
P2P
claude-fable-5-1
claude-fable-5-1 $8.17 $40.85
Qubax AI
Qubax AI
P2P
Claude Fable 5.1
claude-fable-5.1 $8.65 $34.58
OpenModel
OpenModel
Code
claude-fable-5-1
claude-fable-5-1 $9.50 $47.50
Anthropic
Anthropic
Chat Code
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Cline
Cline
Code
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Cursor
Cursor
Code
Claude Fable 5.1 1M (NO ZDR)
claude-fable-5-1 $10.00 $50.00
Kilo Code
Kilo Code
Code
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Merge Gateway
Merge Gateway
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Azure AI Services
Azure AI Services
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Nous Research
Nous Research
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
OpenRouter
OpenRouter
Chat Code
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Requesty
Requesty
anthropic/claude-fable-5.1 $10.00 $50.00
ValorGPT
ValorGPT
Claude Fable 5.1
anthropic-claude-fable-5.1 $10.00 $50.00
Venice
Venice
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
CommandCode AI
CommandCode AI
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
LLM Gateway
LLM Gateway
Chat
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Nano-GPT
Nano-GPT
Chat Code
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Near AI
Near AI
anthropic/claude-fable-5-1 $10.00 $50.00
Vercel AI Gateway
Vercel AI Gateway
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Mordiem
Mordiem
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Requesty
Requesty
vertex/claude-fable-5.1 $10.00 $50.00
MegaNova
MegaNova
Chat
Claude-Fable-5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Eden AI
Eden AI
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
TokenRouter
TokenRouter
anthropic/claude-fable-5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Apertis
Apertis
Claude Fable 5.1
claude-fable-5.1 $10.00 $50.00
ZenMUX
ZenMUX
Chat Code
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
CometAPI
CometAPI
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
CrossModel
CrossModel
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
OpenCode Zen
OpenCode Zen
Chat Code
claude-fable-5-1
claude-fable-5-1 $10.00 $50.00
FastRouter
FastRouter
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
NetMind
NetMind
claude-fable-5-1
anthropic/claude-fable-5-1 $10.00 $50.00
Routeway
Routeway
Anthropic: Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Ofox
Ofox
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
CommonStack
CommonStack
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Cloudflare AI Gateway
Cloudflare AI Gateway
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
GitHub Copilot
GitHub Copilot
Claude Fable 5.1
claude-fable-5.1 $10.00 $50.00
Experiential Labs
Experiential Labs
claude-fable-5.1 $10.00 $50.00
Neon
Neon
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Vivgrid
Vivgrid
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
302.AI
302.AI
claude-fable-5-1
claude-fable-5-1 $10.00 $50.00
Inworld
Inworld
claude-fable-5-1
claude-fable-5-1 $10.00 $50.00
WaveSpeed AI
WaveSpeed AI
Chat Code
claude-fable-5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Glama
Glama
claude-fable-5.1
anthropic/claude-fable-5.1 $10.00 $50.00
haimaker.ai
haimaker.ai
claude-fable-5-1
anthropic/claude-fable-5-1 $10.00 $50.00
Devin
Devin
Claude Fable 5.1 High
claude-fable-5-1-high $10.00 $50.00
Devin
Devin
Claude Fable 5.1 Low
claude-fable-5-1-low $10.00 $50.00
Devin
Devin
Claude Fable 5.1 Medium
claude-fable-5-1-medium $10.00 $50.00
Devin
Devin
Claude Fable 5.1 XHigh
claude-fable-5-1-xhigh $10.00 $50.00
Mammouth AI
Mammouth AI
Chat
claude-fable-5.1
claude-fable-5.1 $10.00 $50.00
LLM Stats
LLM Stats
Chat
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
0G
0G
Claude Fable 5.1
claude-fable-5.1 $10.00 $50.00
xKiro
xKiro
Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Opper
Opper
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Tempr
Tempr
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Infron
Infron
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Token Harbor
Token Harbor
Claude Fable 5.1
claude-fable-5.1 $10.00 $50.00
OrcaRouter
OrcaRouter
Anthropic: Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Prime Inference
Prime Inference
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Boundless
Boundless
Claude Fable 5.1
claude-fable-5.1 $10.00 $50.00
Aixy
Aixy
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
Auriko
Auriko
Claude Fable 5.1
claude-fable-5-1 $10.00 $50.00
Standard Compute
Standard Compute
Claude Fable 5.1
anthropic/claude-fable-5.1 $10.00 $50.00
Perplexity Agent
Perplexity Agent
Claude Fable 5.1
anthropic/claude-fable-5-1 $10.00 $50.00
LLM Gateway
LLM Gateway
Claude Fable 5.1 (Anthropic)
anthropic/claude-fable-5-1 $10.00 $50.00
Requesty
Requesty
vertex/claude-fable-5.1@eu $11.00 $55.00
AIHubMix
AIHubMix
Chat Code
claude-fable-5-1
claude-fable-5-1 $11.00 $55.00
Zed
Zed
Code
Claude Fable 5.1
Claude Fable 5.1 $11.00 $55.00
AIMLAPI
AIMLAPI
Claude Fable 5.1
anthropic/claude-fable-5.1 $13.00 $65.00
KiosAPI
KiosAPI
claude-fable-5-1
claude-fable-5-1 $22.50 $22.50
Krater
Krater
Anthropic: Claude Fable 5.1
claude-fable-5-1 - -
AIMLAPI
AIMLAPI
Claude Fable 5.1
anthropic/claude-fable-5-1 - -
Concentrate AI
Concentrate AI
Claude Fable 5.1
claude-fable-5-1 - -
ZO Computer
ZO Computer
Fable 5.1
zo:anthropic/claude-fable-5-1 - -
Junie
Junie
Code
claude-fable-5-1
claude-fable-5-1 - -
ApiYI
ApiYI
Chat Code
claude-fable-5-1-thinking
claude-fable-5-1-thinking - -
ApiYI
ApiYI
Chat Code
claude-fable-5-1
claude-fable-5-1 - -
RouterLink
RouterLink
Claude Fable 5.1
Claude Fable 5.1 - -
b.ai
b.ai
Claude Fable 5.1
claude-fable-5.1 - -
TokenReply
TokenReply
Chat Code
claude-fable-5-1
claude-fable-5-1 - -
Airforce API
Airforce API
claude-fable-5.1
claude-fable-5.1 - -
FreeModel
FreeModel
claude-fable-5-1 - -
LLM API
LLM API
Claude Fable 5.1
claude-fable-5-1 - -
Factory.ai
Factory.ai
Code
Claude Fable 5.1
claude-fable-5.1 - -
Morpheus
Morpheus
Claude Fable 5.1
Claude Fable 5.1 - -
JetBrains AI
JetBrains AI
Code
Claude Fable 5.1
Claude Fable 5.1 - -