GPT Sol

Part of OpenAI on Models.

OpenAI's near-flagship line for complex work at a lower cost.

GPT Sol is OpenAI's workhorse line for complex work: near-Astra performance at a fifth of the price, in OpenAI's own positioning. GPT-6.1 Sol is the current version, and the one TeamCLI has run — verified through Codex, listed through Antigravity and Cursor.

What it is good at

  • Complex coding work at $2 in / $10 out per MTok
  • Three ways in — verified through Codex, listed through Antigravity and Cursor

What it is less good at

  • No benchmarks published by OpenAI
  • The 5.6 promotional price ($4/$20) runs at least through November 21, 2026

Reaching it with TeamCLI

TeamCLI runs GPT Sol as GPT Sol 6.1:

Ways to reach it

RouteSpendsStatus
CodexA ChatGPT plan, or an OpenAI API key.Verified
AntigravityA Google account on a Google AI plan (the Antigravity / Google AI Ultra pools).Listed — not yet verified
CursorA Cursor plan.Listed — not yet verified

The seat line

Each route maps to a TeamCLI seat line — the same fields, written generically. No machine paths, no launcher script of anybody's, no team's own seat names.

Routeclivendormodelversiondisplaylaunch
CodexcodexopenaiGPT Sol6.1GPT Sol 6.1codex
AntigravityantigravityopenaiGPT Sol6.1GPT Sol 6.1agy
CursorcursoropenaiGPT Sol6.1GPT Sol 6.1cursor-agent

Versions

One block per version, the current one first, each with its own anchor. The comparison table puts the costs and the family's benchmark columns side by side; the values are verbatim, and every one is sourced and dated in its version's section below and in the Sources list. A dash means the source publishes no figure, and nothing here is estimated.

No independent intelligence or speed index is republished here: Artificial Analysis measures both across labs, and its terms allow the link but not the copy — its figures live on its own pages.

VersionReleasedContextInput priceOutput price
GPT-6.1 Sol — current—1.05M tokens$2.00 / MTok$10.00 / MTok
GPT-6 Sol——$2.00 / MTok$10.00 / MTok
GPT-5.6 Sol——$4.00 / MTok$20.00 / MTok

GPT-6.1 Sol — current

  • Model id: gpt-6.1-sol

Abilities

  • Released: —
  • Context window: 1.05M tokens — OpenAI — models (read 2026-10-19).
  • Max output: 128K tokens — OpenAI — models (read 2026-10-19).
  • Output speed: —
  • Latency: —

Costs

This is the version the seat lines above run.

GPT-6 Sol

  • Model id: gpt-6-sol

Abilities

  • Released: —
  • Context window: —
  • Max output: —
  • Output speed: —
  • Latency: —

Costs

GPT-5.6 Sol

  • Model id: gpt-5.6-sol

Abilities

  • Released: —
  • Context window: —
  • Max output: —
  • Output speed: —
  • Latency: —

Costs

  • Input price: $4.00 / MTok — OpenAI — API pricing (read 2026-10-19). Promotional at least through November 21, 2026; long context: $8.00 in / $30.00 out
  • Output price: $20.00 / MTok — OpenAI — API pricing (read 2026-10-19).

Sources

Figures refreshed 2026-10-19; benchmarks are vendor-reported. Prices are per million tokens unless a figure says otherwise.