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GPT-6 Astra vs Claude Fable 5.1 price

Input, output, cached and batch prices, every route and a month of tokens, side by side.

GPT-6 AstraClaude Fable 5.1

A month of tokens

  • GPT-6 Astra$2,000
  • Claude Fable 5.1$2,000

100M input and 20M output tokens, list price. Use your own numbers.

Side by side

GPT-6 AstraClaude Fable 5.1
Input per 1M$10$10
Output per 1M$50$50
Cached input$1$0.25
Batch in / out$5 / $25$5 / $25
Blended (3:1)$20$20
Context1.05M1M
Routes64
ReleasedSep 4, 2026Sep 1, 2026
Leadersboard score49 (#2)58 (#1)

On the price map

$0.03$0.1$0.3$1$3$10$30$100$0.03$0.1$0.3$1$3$10$30$100$300Input $ per 1M tokensOutput $ per 1M tokensxxZZDMOOOOOOOOOOOOOOOOZDGMMDMGDQMGGMMZGGDDGGGGGGGGMOOOZQAQQAQQQAAAQAQxQQAQQAQAAAAQQQQxxxOOOOOOOOOOOOOOOOOAAOMMQQQMGGMQQQQQQQMMMMQQQQQQQMQQQQxMMCZZZZZZZAAAOAOOOOOOOACDDDDDMDDMGGZMOQQQMOOZZQMMQQQQQGGGMMMMMMOOOMQCAOCCOOOOOOMQGGGZMDMMGMMQQQ
Size: context window, 8K to 2MEqual blended cost (3:1) 243 models, lower left is cheaper

Every route

GPT-6 Astra

  • OpenAIflex-50%$5 / $25cached $0.5
  • Azure AI Foundrydefault region$10 / $50cached $1
  • OpenAI (list)the lab's own API$10 / $50cached $1
  • AWS Bedrockus-west-2+10%$11 / $55cached $1.1
  • Azure AI Foundryus+10%$11 / $55cached $1.1
  • OpenAIfast+100%$20 / $100cached $2

Claude Fable 5.1

  • AWS Bedrockdefault region$10 / $50cached $0.25
  • Azure AI Foundrydefault region$10 / $50cached $0.25
  • Google Vertex AIglobal$10 / $50cached $0.25
  • Anthropic (list)the lab's own API$10 / $50cached $0.25

List prices from providers' pages on the date shown; your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Weekly: LLM API list prices that changed, Thursday mornings.