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Gemini 4 Argon vs GPT-6 Astra
Price, context window and capabilities side by side, read from the same catalog that meters your calls, not from a press release.
Gemini 4 Argon is 5.0x cheaper on input. Gemini 4 Argon is 5.0x cheaper on output. Only Gemini 4 Argon declares long context.
At a glance
Side by side
Google DeepMind's new frontier model for long-horizon software engineering, legal and finance work, and cybersecurity defence, with a 1M-token output limit. Trusted testers only for now.
Specifications
Every difference we can measure
| Gemini 4 Argon | GPT-6 Astra | |
|---|---|---|
| Input price | $2/M | $10/M |
| Output price | $10/M | $50/M |
| Vision | Yes | Yes |
| Tool calling | Yes | Yes |
| Long context | Yes | No |
A row appears only when we hold the fact for both models. Anything the provider has not published is left out rather than guessed, so an empty row is missing data and never a zero.
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FAQ
Frequently asked questions
What is the difference between Gemini 4 Argon and GPT-6 Astra?
Gemini 4 Argon is 5.0x cheaper on input. Gemini 4 Argon is 5.0x cheaper on output. Only Gemini 4 Argon declares long context. Both run on the same endpoint and the same key here, so trying each is a one-line change to the model id.
Which is cheaper, Gemini 4 Argon or GPT-6 Astra?
Gemini 4 Argon is, on input tokens. Output usually dominates the bill on generative work, so check the output row above against your own ratio of prompt to completion before deciding.
Can I switch between Gemini 4 Argon and GPT-6 Astra without changing my code?
Yes. Both are OpenAI-compatible through one CompanyFabric key, so switching is the model string and nothing else, no second SDK, no second contract, one prepaid balance across both.
Do I have to choose?
No. Send companyfabric/auto and we route each request to the cheapest model that can serve it, which is how most people use both without deciding in advance.
One key. Every model. Exact prices.
Run Gemini 4 Argon and GPT-6 Astra on the same key and compare them on your own prompts. Free starter credits included, no subscription required.