GPT Audio is 4.8× cheaper per million tokens (blended). Claude Fable 5 has the larger context window (1,000,000 vs 128,000 tokens, 7.8×).

Claude Fable 5 vs GPT Audio

Live catalog fields. Best-in-row is highlighted.

Claude Fable 5

Anthropic · anthropic__claude-fable-5

GPT Audio

OpenAI · openai__gpt-audio

Identity

Fieldanthropic__claude-fable-5openai__gpt-audio
ProviderAnthropicOpenAI
Sluganthropic__claude-fable-5openai__gpt-audio
Statuslivelive
Open weightsNoNo
License
HuggingFace

Quality

Fieldanthropic__claude-fable-5openai__gpt-audio
Quality index (0–100)91.1

Cost

Fieldanthropic__claude-fable-5openai__gpt-audio
Input $ / 1M tokens$10.00$2.50
Cached input $ / 1M$1.00
Output $ / 1M tokens$50.00$10.00

Context

Fieldanthropic__claude-fable-5openai__gpt-audio
Max context tokens1,000,000128,000
Max output tokens128,00016,384

Modalities

Fieldanthropic__claude-fable-5openai__gpt-audio
Inputtext, image, filetext, audio
Outputtexttext, audio