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claude-sonnet-5 vs gpt-6-astra

claude-sonnet-5 is paused.A paused model is switched off for now and cannot be called. Its figures below are the latest this site has for it.

claude-sonnet-5
1 advantage
gpt-6-astra
No edge in the figures

How to choose

claude-sonnet-5Cheaper: about $0.004 a reply, 89% less
gpt-6-astraNo edge in the figures

claude-sonnet-5

By Anthropic

Use in chatDetails

gpt-6-astra

By OpenAI

Where they differ

claude-sonnet-5gpt-6-astra
On this site
—Availability, last 3 days100%5 calls
—Availability, this week's tests95%21 tests
—Average response this week2.7s
$0.004Price per reply$0.037
UnrankedPlace in this week's ranking#43
$15.00Price per million characters$88.33
The model itself
1M tokensContext length1.1M tokens
Jan 2026Knowledge cutoffApr 2026
30 Jun 2026Released4 Sep 2026

Where they match

  • Longest reply128K tokens
  • Reads imagesYes
  • Calls toolsYes
  • Thinks before answeringYes
  • Conversations used for trainingUsed to train and improve the provider’s models
  • Open weightsNo

Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Free models are counted in calls; big models are charged by usage, in US dollars.

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Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.