Alternatives to GPT-6 Sol

These tools sit near GPT-6 Sol. Compare features and pricing before you switch.

Alternatives

GPT-6 Astra: OpenAI's flagship when you need the top result.
GPT-6 Luna: the cheaper, faster sibling for focused high-volume work.
Claude Opus 5.5: Anthropic's same-day flagship, ranked first on Artificial Analysis intelligence.

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

15000000DR: 95AS: 95

OpenAI GPT-6 Luna: the cheapest GPT-6 tier at $0.10/$0.50 per 1M tokens with a 1.05M context window and max-effort reasoning.

15000000DR: 95AS: 95

Anthropic Claude Opus 5.5: Fable-5.1-level intelligence at $4/$20 per 1M tokens, 1M context, and day-one GitHub Copilot support.

2500000DR: 92AS: 95