CodePanel

GPT-6 Astra

GPT-6 Astra specifications
MakerOpenAI
Released2026-09-03
Context1.1M
Max output128K
Open weightsClosed
GPT-6 Astra specifications
Modalitiestext, image, pdf → text
Input / 1M$10.00
Output / 1M$50.00
Cached input / 1M$1.00
Above 272K in$20.00 / $75.00
GPT-6 Astra specifications
Review call$0.3829
Reasoning effortslow, medium, high, xhigh
HostsOpenAI, OpenRouter
Model idgpt-6-astra

Benchmark status

CodePanel's benchmark has not run GPT-6 Astra as a pull-request reviewer yet, so this page has no recall, false-alarm or measured-cost figures for it. The methodology explains how ranked models are scored.

No GPT Astra model is ranked yet. Of OpenAI's ranked models, GPT-5.6 Sol is the closest in list price; it caught 72% [59%–85%] of the known bugs at rank 1 of 17, with a measured review cost of $0.1127. At list price, a typical review call (26.2K tokens in and 2.4K out) costs $0.3829 on GPT-6 Astra and $0.1532 on GPT-5.6 Sol, so this model's call is 2.5× the cost of that one's.

Pricing

GPT-6 Astra price by host
HostModel idInput / 1MOutput / 1M
OpenAIgpt-6-astra$10.00$50.00

Source: OpenAI pricing, Oct 16, 2026

Other benchmarks

GPT-6 Astra on outside benchmarks
BenchmarkScoreRangeSettingSourceDate
Arena WebDev1777 Arena rating1767 to 1788MaxLMArena CC BY 4.0Oct 16, 2026
Arena Agent0.141 Arena score0.118 to 0.164MaxLMArena CC BY 4.0Oct 16, 2026
Epoch Capabilities Index166 ECI163 to 171–Epoch AI CC BY 4.0Sep 3, 2026

Similar models

Models priced like GPT-6 Astra
ModelMakerInput / 1MOutput / 1MReview callContext
Claude Fable 5.1Anthropic$10.00$50.00$0.38291M
Claude Fable 5Anthropic$10.00$50.00$0.38291M
Claude Opus 5Anthropic$5.00$25.00$0.19151M
Claude Opus 4.8Anthropic$5.00$25.00$0.19151M

Updated Oct 23, 2026