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Compare/Claude Fable 5.1 vs GPT-6 Astra

Claude Fable 5.1 vs GPT-6 Astra

AnthropicActive

Claude Fable 5.1

$10.00 / $50.00 · 1,000,000 ctx · 25 providers
OpenAIActive

GPT-6 Astra

$10.00 / $50.00 · 1,050,000 ctx · 21 providers
01Differences

At a glance

Computed automatically from tracked data.

• GPT-6 Astra has a 1.1× larger context window (1,050,000 vs 1,000,000 tokens).
02Specs

Side by side

Claude Fable 5.1GPT-6 Astra
Input / 1M$10.00$10.00
Output / 1M$50.00$50.00
Context1,000,0001,050,000
Max output128,0001,050,000
Providers2521
Released2026-09-012026-09-04
03Prices

Common providers

ProviderClaude Fable 5.1GPT-6 Astra
302ai$10.00 / $50.00$10.00 / $50.00
amazon-bedrock$10.00 / $50.00$10.00 / $50.00
azure$10.00 / $50.00$10.00 / $50.00
crossmodel$10.00 / $50.00$10.00 / $50.00
digitalocean$10.00 / $50.00$10.00 / $50.00
edenai$10.00 / $50.00$10.00 / $50.00
github-copilot$10.00 / $50.00$10.00 / $50.00
kilo$10.00 / $50.00$10.00 / $50.00
llmgateway$10.00 / $50.00$10.00 / $50.00
llmgateway-providers$10.00 / $50.00$10.00 / $50.00
merge-gateway$10.00 / $50.00$10.00 / $50.00
nano-gpt$10.00 / $50.00$10.00 / $50.00
04History

Recent changes

Claude Fable 5.1
2026-09-10 — Added llmgateway-providers
2026-09-08 — Added 302ai
2026-09-07 — Added vivgrid
2026-09-06 — Added neon
2026-09-04 — Added cloudflare-ai-gateway
GPT-6 Astra
2026-09-12 — Added llmgateway-providers
2026-09-08 — Added 302ai
2026-09-08 — Added amazon-bedrock
2026-09-08 — Added amazon-bedrock
2026-09-08 — Added amazon-bedrock
as of 2026-09-16
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