Gemini 4 Argon vs GPT-6 Astra

Gemini 4 Argon vs GPT-6 Astra: side-by-side summary

Gemini 4 Argon and GPT-6 Astra are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 4 Argon, from Google, has a 1,048,576-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.

GPT-6 Astra, from OpenAI, has a 1,050,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

Context window

• Gemini 4 Argon: 1,048,576 tokens
• GPT-6 Astra: 1,050,000 tokens

Price

• Gemini 4 Argon: $2/M tokens input, $10/M tokens output
• GPT-6 Astra: $10/M tokens input, $50/M tokens output

Provided by

• Gemini 4 Argon: Google
• GPT-6 Astra: OpenAI

• Gemini 4 Argon model details, providers and pricing
• GPT-6 Astra model details, providers and pricing

Gemini 4 Argon vs GPT-6 Astra at a glance