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GPT-6.1 Sol 🆕 New

by OpenAI · Text & Chat · Code

Nearly matches GPT-6 Astra on coding & computer use (OpenAI) at a fifth of the task cost · AA Intelligence Index 52 · $2/$10 per 1M · 1.05M context.

96/100AIVerso score
#8 of 49in Text & Chat
$2/$10 per 1M tokensStarting price
NoFree tier
Try GPT-6.1 Sol →Compare with alternatives →

At a glance

ProviderOpenAI
CategoryText & Chat, Code
Starting price$2/$10 per 1M tokens
Free tierNo
API accessYes
Open sourceNo
Context window1M tokens

Key facts

Capability ratings

Math & Logice.g. AIME, MATH-500
93
Programminge.g. SWE-bench, LiveCodeBench
92
Reasoninge.g. GPQA, ARC
92
Knowledgee.g. MMLU-Pro
90
Long Contexte.g. MRCR, needle tests
94
Instruction Followinge.g. IFEval
92
Agent Capabilitye.g. Terminal-Bench, tool use
91

AIVerso capability ratings (0–100), an editorial summary informed by public benchmark results. Higher is better.

Features

✗ Image generation
✗ Video generation
✗ Native audio model
✓ Web search
✗ Voice mode (app)
✓ PDF analysis

Strengths

Top-tier AIVerso score (96/100)
Large 1M token context window
Built-in web search
API access for developers

Limitations

No free tier
Closed model — cannot be self-hosted

Best alternatives to GPT-6.1 Sol

Claude Opus 5.5
Anthropic · From $20/mo (Pro) — Higher score (99 vs 96)
99
Fugu Ultra v2
Sakana AI · $5/$30 per 1M tokens — Higher score (97 vs 96)
97
Gemini 3.1 Pro
Google · Free – $20/mo · free tier — Has a free tier
96
MiMo-V2.6-Pro
Xiaomi · Free (open weights) · $0.44/$0.87 per 1M · free tier — Has a free tier
96
Kimi K3
Moonshot AI · Free – API · free tier — Has a free tier
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🔗 Comparisons & guides

Claude Sonnet 5.5 vs GPT-6.1 SolHead-to-head comparison
Best AI Chatbot 2026: Top 7 AI Assistants RankedBest-of guide
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❓ Frequently Asked Questions

Is GPT-6.1 Sol free?

No, GPT-6.1 Sol has no free tier. Pricing: $2/$10 per 1M tokens.

What are the best alternatives to GPT-6.1 Sol?

The highest-rated AI chatbots & text models from other providers on AIVerso are Claude Opus 5.5 (99/100), Fugu Ultra v2 (97/100), Gemini 3.1 Pro (96/100).

Does GPT-6.1 Sol have an API?

Yes, GPT-6.1 Sol can be used via an API.

Is GPT-6.1 Sol open source?

No, GPT-6.1 Sol is a closed, proprietary model from OpenAI.

How does AIVerso rate GPT-6.1 Sol?

GPT-6.1 Sol scores 96/100 on AIVerso and ranks #8 of 49 in Text & Chat. Scores combine public benchmark results, features and pricing; commissions never influence them.

How we rate: Scores and capability ratings are based on public benchmarks, provider documentation, features and pricing — not on commission rates. Prices can change; check the provider's site before buying. Last updated: October 2, 2026.