Skip to content

Product Radar Edition 01 · 12 Oct 2026

OpenAI

GPT-6.1 Sol

OpenAI's lower-cost model for agentic coding and professional work, available in Codex and the API. API id: gpt-6.1-sol.

TrialOn the radar since 12 Oct 2026

Position on the radar

Konstantin's verdict: Trial

I run GPT-6.1 Sol in Codex for my agent campaigns. It costs a fifth of OpenAI's top model, so I can run many agents at once.

Movement

12 Oct 2026Added in TrialIn real use for my Codex agent campaigns since October 2026.

On other radars

No community radar places this yet.

Place it on your radar

Sources

OpenAI launched GPT-6.1 Sol on 2026-09-29 in Codex and in the API as gpt-6.1-sol. checked 12 Oct 2026
GPT-6.1 Sol costs $2 per million input tokens and $10 per million output tokens, a fifth of GPT-6 Astra's prices. checked 12 Oct 2026

Also in Models & Agents · Trial

Claude Haiku 5.5Anthropic's smallest and fastest Claude model. API id: claude-haiku-5-5.
Gemini 3.8 FlashGoogle's fast Gemini model for high-volume tasks. API id: gemini-3.8-flash.
Nano Banana 2.1Google's Gemini image generation and editing model, a faster and cheaper counterpart to Nano Banana Pro. API id: gemini-nano-banana-2.1.