Claude Opus 4.7 vs GPT-6 Astra Pro.
model vs model · prices as of
Claude Opus 4.7 and GPT-6 Astra Pro split the 5 rounds this table counts: the two list price rows, the cheapest price we can explain, the standard price and context. The weighting you pick decides the rest.
AnthropicClaude Opus 4.7
$34.34/M tokens
cheapest we can explain, at Poe · $3.86 per 1,000 pages
1M context · tool calling · reads images
OpenAIGPT-6 Astra Pro
$40/M tokens
OpenAI list price, nothing below it is accounted for · $4.50 per 1,000 pages
1.1M context · tool calling · reads images
List price in (lower wins)
$5/M
$5/M
List price out (lower wins)
$25/M
$25/M
Cheapest we can explain (lower wins)
$34.34/M at Poe
none below list
Standard price (lower wins)
$40/M
$40/M
Cost per 1,000 pages (lower wins)
$3.86
$4.50
Context
1M tokens
1.1M tokens
Open weights
no
not stated
Tool calling
yes
yes
Structured output
yes
yes
Reads images
yes
yes
Reasoning
yes
yes
Released
14 Apr 2026
4 Sept 2026
Providers selling it
48
7
Price we measure against
the maker's own
the maker's own
Trains on your prompts (no is better)
not stated
no provider to check
Providers selling both · 5
Azure AI Foundry$40 / $80
Kilo Gateway$40 / $80
NanoGPT$40 / $80
Nous Portal$40 / $80
OpenRouter$40 / $80
Claude Opus 4.7 then GPT-6 Astra Pro, per million tokens
Go further
Add a third or fourth model, or switch the weighting, in the tool.
What moved in the last seven days
- Claude Opus 4.7Nous Portal$4 / $20 $5 / $2525% dearer ·
- Claude Opus 4.7
Requesty$5 / $25 $5.50 / $27.5010% dearer · - GPT-6 Astra ProOpenAIOpenAI's list price, in and out per million tokens$10 / $50 $5 / $2550% cheaper ·
- GPT-6 Astra ProNous Portal$8 / $40 $10 / $5025% dearer ·
Frequently asked
- Which is cheaper, Claude Opus 4.7 or GPT-6 Astra Pro?
- Claude Opus 4.7, at $34.34 per million tokens against $40 for GPT-6 Astra Pro, three parts input to one part output, read on 16 Sept 2026.
- Where is each one cheapest?
- Claude Opus 4.7: $34.34 at Poe. GPT-6 Astra Pro: nobody goes below the maker's own price with a reason we can point at, so $40 is the number to beat.
- Can I buy both from one provider?
- Yes. 5 providers sell both: Azure AI Foundry, Kilo Gateway, NanoGPT, Nous Portal, OpenRouter. The cheapest of them for the two together is Azure AI Foundry.
- Which holds more context?
- GPT-6 Astra Pro, 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.