Home › Models › GPT-6 Sol

GPT-6 Sol 🆕 New

by OpenAI · Text & Chat · Code

OpenAI's mid-tier GPT-6 · 50% cheaper than the GPT-5.6 series · Coding Agent Index 57 · 1M context.

93/100AIVerso score
#12 of 49in Text & Chat
$2/$10 per 1M tokensStarting price
NoFree tier
Try GPT-6 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
91
Programminge.g. SWE-bench, LiveCodeBench
87
Reasoninge.g. GPQA, ARC
90
Knowledgee.g. MMLU-Pro
89
Long Contexte.g. MRCR, needle tests
93
Instruction Followinge.g. IFEval
91
Agent Capabilitye.g. Terminal-Bench, tool use
86

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

Strengths

Top-tier AIVerso score (93/100)
Large 1M token context window
API access for developers

Limitations

No free tier
Closed model — cannot be self-hosted

Best alternatives to GPT-6 Sol

Claude Fable 5.1
Anthropic · $10/$50 per 1M tokens — Higher score (99 vs 93)
99
Fugu Ultra v2
Sakana AI · $5/$30 per 1M tokens — Higher score (97 vs 93)
97
Gemini 3.1 Pro
Google · Free – $20/mo · free tier — Higher score (96 vs 93)
96
MiMo-V2.6-Pro
Xiaomi · Free (open weights) · $0.44/$0.87 per 1M · free tier — Higher score (96 vs 93)
96
Kimi K3
Moonshot AI · Free – API · free tier — Higher score (96 vs 93)
96

🔗 Comparisons & guides

Claude Sonnet 5 vs GPT-6 SolHead-to-head comparison
Best AI Chatbot 2026: Top 7 AI Assistants RankedBest-of guide
All AI modelsModel directory

❓ Frequently Asked Questions

Is GPT-6 Sol free?

No, GPT-6 Sol has no free tier. Pricing: $2/$10 per 1M tokens.

What are the best alternatives to GPT-6 Sol?

The highest-rated AI chatbots & text models from other providers on AIVerso are Claude Fable 5.1 (99/100), Fugu Ultra v2 (97/100), Gemini 3.1 Pro (96/100).

Does GPT-6 Sol have an API?

Yes, GPT-6 Sol can be used via an API.

Is GPT-6 Sol open source?

No, GPT-6 Sol is a closed, proprietary model from OpenAI.

How does AIVerso rate GPT-6 Sol?

GPT-6 Sol scores 93/100 on AIVerso and ranks #12 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: September 29, 2026.