Blog
GPT-6.1 Terra and Terra Pro are now in FastMetal chat
OpenAI's GPT-6.1 Terra and Terra Pro, released October 26, 2026, are now in FastMetal's chat at about half the price of GPT-6.1 Sol. We measured what Pro mode really costs per question.
Kimi K3.1 Pro API: pricing and how to use it
Kimi K3.1 Pro, Moonshot AI's successor to Kimi K3 released October 23, 2026, is now on FastMetal's API and chat: a 1M-token reasoning model at two-thirds of K3's price.
MiniMax M3.1 Flash API: pricing and how to use it
MiniMax M3.1 Flash, released October 19, 2026, is now on FastMetal's API and chat: a fast agent and coding model with a 1M-token context at roughly half the price of MiniMax M3.
Mercury 3, Inception's diffusion LLM, now in FastMetal chat
Inception's Mercury 3, a diffusion language model that generates over 1,000 tokens per second with a 1M-token context, is now available in FastMetal's chat.
DeepSeek V4.1 Flash 1017 API: now on FastMetal
DeepSeek V4.1 Flash 1017, the October 17 snapshot of V4.1 Flash, is now on FastMetal's API and chat at the same price as V4.1 Flash, with higher coding and agent scores and shorter answers.