Chatbots API: $10/1M input, $50/1M output tokens; included in ChatGPT paid plans Editor's pick

GPT-6 Astra

OpenAI's flagship model for complex reasoning, coding, agentic workflows, and end-to-end document tasks.

Updated 2026-09-05

9.2
AI Score / 10
GPT-6 Astra Visit
Quick answer

No free tier is documented for GPT-6 Astra.

Listed pricing: API: $10/1M input, $50/1M output tokens; included in ChatGPT paid plans.

Pricing not re-verified Is it free? Pricing Is it worth it?

Overview

GPT-6 Astra is OpenAI's most capable model release, focused on complex reasoning, coding, computer use, research, and full end-to-end tasks such as document creation.

It is rolling out to ChatGPT Plus, Pro, Business, and Enterprise users as well as the API, bringing stronger agentic and cyber capabilities than prior GPT releases. The model supports cached input pricing and integrates directly into existing ChatGPT subscriptions with possible additional credit requirements.

Its positioning targets developers and power users who need reliable multi-step execution rather than simple chat responses.

Is GPT-6 Astra free?

No free tier is documented for GPT-6 Astra.

Listed pricing: API: $10/1M input, $50/1M output tokens; included in ChatGPT paid plans.

No figure is estimated here for what is not published. Check GPT-6 Astra's own site for the current terms.

Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.

GPT-6 Astra pricing

API $10 per 1M input tokens / $50 per 1M output tokens

Cached input at $1 per 1M tokens

ChatGPT Plus/Pro Included in subscription

Access with possible extra credits for heavy usage

One plan carries no published number: ChatGPT Plus/Pro, recorded as “Included in subscription”. Nothing is estimated in its place. The vendor's own pricing page is the only source for those figures.

Pricing on this page has not been re-verified. The entry was last edited on , and no separate pricing check has been run since. Treat the figures as a record of what was published then and confirm on the official site.

Is GPT-6 Astra worth it?

There is no free tier to test it on, so the plans above are the entry cost. The recorded trade-offs are listed below, and any one of them can settle the question on its own.

The 9.2/10 AI Score is an editorial read of published capability, price and shipping pace. Nobody here has hands-on hours with GPT-6 Astra. How we verify.

Worth it if

The strengths recorded against this entry.

  • Strongest OpenAI model for long-horizon agent tasks
  • Direct integration into existing ChatGPT paid tiers
  • Cached input pricing reduces cost for repeated context
  • Official rollout to both consumer and API users

Not worth it if

Any one of these blocks your use case.

  • High output token pricing limits large-scale experimentation
  • Agentic features still require careful prompting and oversight
  • No public benchmarks released at launch

Key features

Agentic workflows

Handles multi-step tasks including browser navigation and tool use without constant human direction.

Computer use

Performs actions on a virtual desktop environment for research and document assembly.

Coding assistance

Generates and iterates on large codebases with improved context retention.

How it compares

Compare head-to-head

Comparison explorer Put GPT-6 Astra up against any three tools Opens with GPT-6 Astra already loaded. Add up to three more from the full index and read pricing, features, pros and cons in one table.

Related reading

Ready to try GPT-6 Astra?

Head to the official site to start with GPT-6 Astra — pricing and plans are listed above.

Visit GPT-6 Astra
Weekly issue

The 5 AI tools that mattered this week.

One email, Fridays. No spam, unsubscribe anytime.