Claude Fable 5 vs GPT-6 Astra.

model vs model · prices as of

GPT-6 Astra takes 2 of 5 rounds against Claude Fable 5. It is also the cheaper of the two to run, at $76 per million tokens against $80.

Anthropic

Claude Fable 5

$80/M tokens

Anthropic list price, nothing below it is accounted for · $9 per 1,000 pages

1M context · tool calling · reads images

OpenAIwins 2 rounds

GPT-6 Astra

$76/M tokens

cheapest we can explain, at Jiekou · $8.55 per 1,000 pages

1.1M context · tool calling · reads images

Jiekou

List price in (lower wins)

$10/M

$10/M

List price out (lower wins)

$50/M

$50/M

Cheapest we can explain (lower wins)

none below list

$76/M at Jiekou

Standard price (lower wins)

$80/M

$80/M

Cost per 1,000 pages (lower wins)

$9

$8.55

Context

1M tokens

1.1M tokens

Open weights

no

no

Tool calling

yes

yes

Structured output

yes

yes

Reads images

yes

yes

Reasoning

yes

yes

Released

7 Jun 2026

4 Sept 2026

Providers selling it

43

28

Price we measure against

the maker's own

the maker's own

Trains on your prompts (no is better)

no provider to check

not stated

Providers selling both · 23

  • Jiekou$80 / $76
  • 302.AI$80 / $80
  • Azure AI Foundry$80 / $80
  • CrossModel$80 / $80
  • Eden AI$80 / $80
  • FastRouter$80 / $80
  • GitHub Copilot$80 / $80
  • Inference.net$80 / $80

Claude Fable 5 then GPT-6 Astra, per million tokens · showing the 8 cheapest of 23

Go further

Add a third or fourth model, or switch the weighting, in the tool.

What moved in the last seven days

  1. Claude Fable 5Nous Portal$8 / $40 $10 / $5025% dearer ·
  2. GPT-6 AstraNous Portal$8 / $40 $10 / $5025% dearer ·
  3. Claude Fable 5Requesty$10 / $50 $11 / $5510% dearer ·

Frequently asked

Which is cheaper, Claude Fable 5 or GPT-6 Astra?
GPT-6 Astra, at $76 per million tokens against $80 for Claude Fable 5, three parts input to one part output, read on 16 Sept 2026.
Where is each one cheapest?
Claude Fable 5: nobody goes below the maker's own price with a reason we can point at, so $80 is the number to beat. GPT-6 Astra: $76 at Jiekou.
Can I buy both from one provider?
Yes. 23 providers sell both: Jiekou, 302.AI, Azure AI Foundry, CrossModel, Eden AI, FastRouter, and more. The cheapest of them for the two together is Jiekou.
Which holds more context?
GPT-6 Astra, at 1.1M tokens against 1M.

Prices exclude tax and are per million tokens, read 16 Sept 2026 from each provider's own catalog. The standard price blends three parts input to one part output; a page is 600 tokens in and 60 out. Bars are scaled to the larger value in each row.

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