All models
Head to head

Claude Fable 5.2 vs GPT-5.2 Pro

Price, context, inputs and filters. No benchmarks theatre.

Claude Fable 5.2 costs 3.1× less per message.

Claude Fable 5.2 holds 2.5× more context.

MainstreamChat with Claude Fable 5.2
MainstreamChat with GPT-5.2 Pro
Made by
Anthropic
OpenAI
Content tier
Mainstream
Mainstream
Intelligence
Brilliant
Brilliant
Estimated price per message
~24.44 credits≈ 4 messages for $1
~76.44 credits≈ 1 messages for $1
Context window
1M tokens≈ 1,538 pages of text in one go
400K tokens≈ 615 pages of text in one go
Reads
Text, Images
Text, Images
Writes
Text
Text
Tool use
Yes - search, memory, code and more
Yes - search, memory, code and more
Served via
OpenRouter, Unbottled AI
OpenRouter, Unbottled AI
Status
Current
Legacy

A typical message: 16K tokens in, 1.5K out. Short replies cost less. Models served via OpenRouter bill the real provider cost plus our markup, so actual charges vary. 1 credit = $0.01.