1 hr ago

GPT-6.1 Sol Offers Lower-Cost Alternative To Flagship GPT-6 Astra

GPT-6.1 Sol vs GPT-6 Astra: What are the key differences between OpenAI’s models? Check prices, features and more · livemint.com

OpenAI launched GPT-6.1 Sol as a cheaper alternative to flagship GPT-6 Astra.
Sol costs $2 per million input tokens and $10 per million output tokens.
Astra costs $10 per million input tokens and $50 per million output tokens.
OpenAI says Sol approaches Astra’s performance on coding and other evaluations, including DeepSWE v1.1.
Both models have a 1.05-million-token context window and support up to 128,000 output tokens.

Key facts

GPT-6.1 Sol input price: $2 per 1 million tokens
GPT-6.1 Sol cached-input price: $0.10 per 1 million tokens
GPT-6.1 Sol output price: $10 per 1 million tokens
GPT-6 Astra input price: $10 per 1 million tokens
GPT-6 Astra cached-input price: $1 per 1 million tokens
GPT-6 Astra output price: $50 per 1 million tokens
Context and output limits: Both models have a 1.05-million-token context window and support up to 128,000 output tokens

livemint.com · 2 hrs ago