GPT-6 Astra Pro vs Laguna S 2.1: side-by-side summary

GPT-6 Astra Pro and Laguna S 2.1 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

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

Laguna S 2.1, from poolside, has a 1,048,576-token context window and is priced at $0.09/M tokens input, $0.18/M tokens output on OpenRouter.

Context window

• GPT-6 Astra Pro: 1,050,000 tokens
• Laguna S 2.1: 1,048,576 tokens

Price

• GPT-6 Astra Pro: $10/M tokens input, $50/M tokens output
• Laguna S 2.1: $0.09/M tokens input, $0.18/M tokens output

Provided by

• GPT-6 Astra Pro: OpenAI
• Laguna S 2.1: poolside

• GPT-6 Astra Pro model details, providers and pricing
• Laguna S 2.1 model details, providers and pricing