Gemini 4 Argon vs GPT-6 Astra
Rank, tier, score and price side by side, from our weekly rankings. Scores are editorial opinion based on public sources.
A
Gemini 4 Argon
B
GPT-6 Astra
- ProviderGoogleOpenAI
- Rank#4#2Higher rank
- TierSS
- Score92.293.5Higher score
- PriceAPI $2 input / $10 output per 1M tokens through Nov 30, 2026 ($4 / $20 from Dec 1, 2026)Lower price tierAPI $10 input / $50 output per 1M tokens
- TaglineGoogle's flagship Gemini 4 reasoning model (September 30, 2026) with a 1M-token context window and very long outputs, in the Gemini app and API.OpenAI's GPT-6 frontier model (September 2026) for end-to-end reasoning, coding, computer use and research, with a 1.05M-token context window.
| Attribute | Gemini 4 Argon | GPT-6 Astra |
|---|---|---|
| Provider | OpenAI | |
| Rank | #4 | #2Higher rank |
| Tier | S | S |
| Score | 92.2 | 93.5Higher score |
| Price | API $2 input / $10 output per 1M tokens through Nov 30, 2026 ($4 / $20 from Dec 1, 2026)Lower price tier | API $10 input / $50 output per 1M tokens |
| Tagline | Google's flagship Gemini 4 reasoning model (September 30, 2026) with a 1M-token context window and very long outputs, in the Gemini app and API. | OpenAI's GPT-6 frontier model (September 2026) for end-to-end reasoning, coding, computer use and research, with a 1.05M-token context window. |