Quick verdict

GPT-6 Astra or Meta AI?

Choose GPT-6 Astra when complex coding, research and multi-step agent work with a configurable model is the closer match. Choose Meta AI when meta ecosystem users, social discovery, personal planning and creative media matters more. Test both on the same real tasks before moving a production workflow.

Choose GPT-6 Astra for

Complex coding, research and multi-step agent work with a configurable model

Choose Meta AI for

Meta ecosystem users, social discovery, personal planning and creative media

OpenAI · Product

GPT-6 Astra

Complex coding, research and multi-step agent work with a configurable model

Official specification ↗
Meta · Product

Meta AI

Meta ecosystem users, social discovery, personal planning and creative media

Official specification ↗
01

Side-by-side comparison

CategoryGPT-6 AstraMeta AI
ProviderOpenAIMeta
TypeProduct · Reasoning ModelProduct · General Assistant
Pricing summaryAPI / 1M tokens: $10 input, $1 cached input, $50 output; long-context/tool charges extraConsumer access is generally free where available; developer model pricing/licensing varies
Input priceProduct or plan pricingProduct or plan pricing
Cached inputNot directly comparableNot directly comparable
Output priceProduct or plan pricingProduct or plan pricing
Context windowVaries by included model and planVaries by included model and plan
Maximum outputVaries by included model and surfaceVaries by included model and surface
Knowledge cutoffModel-dependent; web access may add current informationModel-dependent; web access may add current information
ReasoningVaries by selected model or modeVaries by selected model or mode
Relative speedVaries by model, plan and workloadVaries by model, plan and workload
Input modalitiesSee documented product featuresSee documented product features
Output modalitiesSee documented product featuresSee documented product features
Tools and integrations1.05M-token context; up to 128K output; Text/image input and text output; Async tools and mid-turn steering; Reasoning effort from low to maxMuse Spark 1.1 planning and agent features; Email, calendar and recurring-task connections; Live multimodal help across apps and glasses; Muse Image generation and editing
API / accessProduct surface; see official source for API availabilityProduct surface; see official source for API availability
Best fitComplex coding, research and multi-step agent work with a configurable modelMeta ecosystem users, social discovery, personal planning and creative media
CompanyOpenAIMeta
Product categoryProduct · Reasoning ModelProduct · General Assistant
Current pricing noteAPI / 1M tokens: $10 input, $1 cached input, $50 output; long-context/tool charges extraConsumer access is generally free where available; developer model pricing/licensing varies
Best suited toComplex coding, research and multi-step agent work with a configurable modelMeta ecosystem users, social discovery, personal planning and creative media
Key capabilities1.05M-token context; up to 128K output; Text/image input and text output; Async tools and mid-turn steering; Reasoning effort from low to maxMuse Spark 1.1 planning and agent features; Email, calendar and recurring-task connections; Live multimodal help across apps and glasses; Muse Image generation and editing
Last verified2026-09-072026-08-24
Official product sourcehttps://developers.openai.com/api/docs/models/gpt-6-astrahttps://about.fb.com/news/2026/07/meta-ai-muse-spark-doesnt-just-think-it-acts/
02

How we reached this verdict

We looked at the things that affect everyday use: what each product can do, how its plans are structured, where it fits into your existing workflow, and what the provider currently documents. Benchmark results are useful context, but they are not a universal winner score because test settings and tools vary.

03

Common questions

GPT-6 Astra or Meta AI: which should I choose?

Choose GPT-6 Astra for complex coding, research and multi-step agent work with a configurable model. Choose Meta AI for meta ecosystem users, social discovery, personal planning and creative media. Validate the decision with your own prompts and total task cost.

Is GPT-6 Astra cheaper than Meta AI?

Pricing units can differ. GPT-6 Astra: API / 1M tokens: $10 input, $1 cached input, $50 output; long-context/tool charges extra. Meta AI: Consumer access is generally free where available; developer model pricing/licensing varies. Check tool charges, plan limits, caching and long-context rules before comparing totals.

Which is better for coding and agent work?

Capability depends on the selected product surface, tools and harness. GPT-6 Astra is positioned for complex coding, research and multi-step agent work with a configurable model; Meta AI is positioned for meta ecosystem users, social discovery, personal planning and creative media. Run the same repository task on both.

How do their context windows compare?

GPT-6 Astra lists Varies by included model and plan; Meta AI lists Varies by included model and plan. A larger limit does not by itself guarantee better retrieval or lower cost.

04

Official sources

Use these provider pages to confirm current features, pricing and availability.

AI tools change quickly. We checked this page on 2026-09-08. Before you subscribe, confirm the latest price, regional availability and usage limits on the provider website.