GPT-5.4 Image 2 is 2.6× cheaper per million tokens (blended). Claude Fable 5 has the larger context window (1,000,000 vs 272,000 tokens, 3.7×).

Claude Fable 5 vs GPT-5.4 Image 2

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

Claude Fable 5

Anthropic · anthropic__claude-fable-5

GPT-5.4 Image 2

OpenAI · openai__gpt-5.4-image-2

Identity

Fieldanthropic__claude-fable-5openai__gpt-5.4-image-2
ProviderAnthropicOpenAI
Sluganthropic__claude-fable-5openai__gpt-5.4-image-2
Statuslivelive
Open weightsNoNo
License——
HuggingFace——

Quality

Fieldanthropic__claude-fable-5openai__gpt-5.4-image-2
Quality index (0–100)——

Cost

Fieldanthropic__claude-fable-5openai__gpt-5.4-image-2
Input $ / 1M tokens$10.00$8.00
Cached input $ / 1M$1.00$2.00
Output $ / 1M tokens$50.00$15.00

Context

Fieldanthropic__claude-fable-5openai__gpt-5.4-image-2
Max context tokens1,000,000272,000
Max output tokens128,000128,000

Modalities

Fieldanthropic__claude-fable-5openai__gpt-5.4-image-2
Inputtext, image, fileimage, text, file
Outputtextimage, text