GPT-6.1 Sol

By OpenAI. 4 results on 4 boards, copied as published. Different boards, different metrics: don't add them up.

License (as listed)Proprietary
Hosting regionNot confirmed
Boards4
Code

No result on the boards we captured

Agentic / terminal
  • 58.18%Terminal-Bench 4.0

    GPT-6.1 Sol (max) · Resolution rate

    Codex · as of 2026-09-29 ↗

Websites
  • 1749LMArena WebDev Arena

    gpt-6.1-sol-max · Arena score · board #4

    LMArena WebDev (agentic front-end tasks) · as of 2026-10-22 ↗

  • 88.93%Vals AI Vibe Code Bench v1.1

    GPT-6.1 Sol · Score % · board #8

    OpenHands · as of 2026-10-20 ↗

Design
  • 1358Design Arena (All categories)

    gpt-6.1-sol · Elo · board #6

    Design Arena · as of 2026-10-24 ↗

Android

No result on the boards we captured

iOS

No mature public leaderboard

Available in

Plans whose row in our pricing data names this model.

Use cases with this model

A game "in about two weeks". GPT-6.1 Sol made the assets, Opus 5.5 did "most of the coding and game logic"

Builder
@hakimieiqbal
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

Test: "Muse Wonder Full Max vs GPT-6.1 Sol Ultra. For me, Muse Wonder is the clear winner" on physics realism

Builder
@SPAC89
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

Asana/StackAI CTO Frank Hidalgo had GPT-6 Astra in Codex refactor and run a 144-run study on the browser agent. Result: runs 76x cheaper and 5x faster. About 1 week instead of 1–2 months

Builder
OpenAI
Posted
Plan
GPT-6 Astra in Codex. GPT-6.1 Sol for the agent
Cost
Stated: $0.47 average estimated model cost per run (was ≥$36.21 on the original setup on "Model B")

openai.com · web source · link re-checked 2026-10-16 (site blocks bots; opened in a browser for the brief)

Cost (user-reported): "Mistral large 4 costs $14 vs GPT 6.1 $1" for the same revenue-forecast coding job

Builder
@victor_zhng
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

12 builds: a website about itself and a 3D Three.js Colosseum, each at all 6 reasoning efforts (low to ultra), about 7.5h of agent time. Max had the best code in a blind review

Builder
Paras
Posted
Plan
—
Cost
Not disclosed
WebsitesDesignRead the post

spectrumailab.com · web source · link re-checked 2026-10-16

A music video built "using codex alone powered by GPT-6.1-Sol xhigh … cost is just $1.16"

Builder
@kevincodex
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

"I wanted to visualize what actually happens inside an LLM", built with Claude Opus 5.5 + GPT-6.1 Sol

Builder
@Kimiidev
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

A browser "OS" in one HTML file (desktop, apps, 2 games, links between apps) in 33m42s, a 3D recreation of Jerry's apartment, and a robot-arm simulation

Builder
Neil Phan
Posted
Plan
GPT-6.1 Sol in Codex (page says it's available on Plus/Pro/Business/Enterprise/Edu)
Cost
Not disclosed
WebsitesDesignRead the post

aifire.co · web source · link re-checked 2026-10-16

Same family: GPT 19

SLOP CITY: open-source first-person game that embeds the author's TikTok posts

Builder
logn
Posted
Plan
Astra
Cost
Not disclosed

news.ycombinator.com · web source · link re-checked 2026-10-16

Test: "Muse Wonder Full 1.0 on real work. 2 repos. 105 bugs … GPT-6 Astra (max): 45 Muse Wonder Full 1.0 (max): 44 Fable 5.1 (max): 43 Opus 5.5…

Builder
@PawelHuryn
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

"Lit-Moss-Building": GPT-6 Astra designed it, Claude Opus 5.5 built it in three.js

Builder
@chetanankola
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

MotionPromptGallery: "178 AI motion graphics … made with Opus 5.5, GPT-6 Astra, Kimi K3, Fable 5", Next.js on Vercel

Builder
@mikenevermiss
Posted
Plan
—
Cost
Not disclosed
WebsitesDesignRead the post

x.com · link re-checked 2026-10-16

GPT family

GPT 6.1 Sol design … One shot, without design review. It's not bad tbh.

Builder
@Dimillian
Posted
Plan
—
Cost
Not disclosed

x.com · link re-checked 2026-10-16

A one-shot interactive visualization of Calvino's *Invisible Cities*

Builder
Piotr Migdał
Posted
Plan
API
Cost
Stated: Opus 5.5: about $74 in API tokens, 1h25m. GPT-6 Astra: about $10, 53 min at medium effort

quesma.com · web source · link re-checked 2026-10-16

All 19 GPT use cases →

Sources

lmarena.ai/leaderboard/webdev vals.ai/benchmarks/vibe-code tbench.ai/leaderboard designarena.ai/leaderboard

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