Claude Fable 5 vs Claude Fable 5.1

Claude Fable 5 (Anthropic) versus Claude Fable 5.1 (Anthropic): API pricing, context window, capabilities and uptime, from the same data as each model page, at the WandAPI default channel price. Input costs 6 Credits / M for Claude Fable 5 and 6 Credits / M for Claude Fable 5.1. Context windows are 1M and 1M.

Input (prompt)
6Credits / M
≈ $0.917
Output (completion)
30Credits / M
≈ $4.58
1M context · 128K output91% off
Claude Fable 5 details
Input (prompt)
6Credits / M
≈ $0.917
Output (completion)
30Credits / M
≈ $4.58
1M context · 128K output91% off
Claude Fable 5.1 details
More exclusive capabilities
Claude Fable 5.1
Response Schema, Web Search

Specs side by side

Item
Claude Fable 5claude-fable-5
Claude Fable 5.1claude-fable-5-1
Input (prompt) · Credits / M6≈ $0.9176≈ $0.917
Output (completion) · Credits / M30≈ $4.5830≈ $4.58
Cache read · Credits / M0.60.15
Context window1M1M
Max output128K128K
7-day uptime——
Latest probe latency——
Measured throughput——
ProtocolsAnthropic MessagesAnthropic Messages
Sample monthly cost (10M in + 2M out)120≈ $18.34120≈ $18.34

Prices are the WandAPI default channel price in Credits (1 Credit = ¥1); green marks the better side. Uptime and latency come from WandAPI probes; a dash means the model is not probed yet.

Capabilities

CapabilityClaude Fable 5Claude Fable 5.1
Vision
Function Calling
Reasoning
Prompt Caching
Streaming
Response Schema
Web Search
Audio
Video
File Input
Realtime
Session
Media
Multipart Form
Binary Response

FAQ

Which has the larger context window, Claude Fable 5 or Claude Fable 5.1?

Claude Fable 5 offers 1M tokens, Claude Fable 5.1 offers 1M tokens.

Can I switch between Claude Fable 5 and Claude Fable 5.1 at any time?

Yes. WandAPI calls every model with the same API key; switching is just changing the model field in the request, and billing is split per model in one console.

How do the capabilities of Claude Fable 5 and Claude Fable 5.1 differ?

Only Claude Fable 5.1: Response Schema, Web Search. Every other capability is either supported by both or by neither; see the capability table above.

More comparisons

One API key for both Claude Fable 5 and Claude Fable 5.1

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