Alternatives to GPT-6.1 Sol

These tools sit near GPT-6.1 Sol. Compare features and pricing before you switch.

Open GPT-6.1 Sol listing · AI Tools Rankings 2026 | Hot & Featured

Alternatives

GPT-6 Astra: the flagship when quality matters more than cost.
GPT-6 Sol: the previous mid tier.
Claude Sonnet 5.5: Anthropic's mid-tier model, released a day earlier.

GPT-6 Astra

Models

OpenAI flagship GPT-6 Astra: 1.05M context, computer-use SOTA, $10/$50 per 1M tokens. API id gpt-6-astra.

#OpenAI

15000000DR: 95AS: 95

GPT-6 Sol

Models

OpenAI GPT-6 Sol: 1.05M context, reasoning up to max effort and $2/$10 per 1M tokens, with day-one GitHub Copilot support.

#OpenAI

15000000DR: 95AS: 95

Claude Sonnet 5.5

Models

Anthropic Claude Sonnet 5.5: second model in the Claude 5.5 family, same $2/$10 price as Sonnet 5, 30%+ faster and up to 30% cheaper per task per Anthropic, 1M context.

#Anthropic

—DR: —AS: —