Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. /
  3. Compare
  4. /
  5. Gemini 1.5 ProvsGPT-6 Sol
Updated Sep 2026

Gemini 1.5 ProvsGPT-6 Sol

GPT-6 Sol is cheaper than Gemini 1.5 Pro at $2/M vs $3.5/M input tokens.

Gemini 1.5 Pro and GPT-6 Sol compared across 1 shared prompts
SpecGemini 1.5 ProGPT-6 Sol
Input price$3.5/M tokens$2/M tokens
Output price$10.5/M tokens$10/M tokens
Context window1.0M tokens1.1M tokens
Weights—Closed
Free API (OpenRouter)NoNo
ReleasedFeb 2024Sep 2026
Our Verdict
Gemini 1.5 Pro
Gemini 1.5 Pro
GPT-6 Sol
GPT-6 Sol

Not enough votes to call it. On the specs, nothing separates them.

Too close to call
API pricing

Cost per 1M tokens

Gemini 1.5 Pro
Input
$3.50
Output
$10.50
GPT-6 Sol
Input
$2.00
1.8× cheaper
Output
$10.00
1.1× cheaper

GPT-6 Sol is cheaper on both: 1.8× input, 1.1× output.

Where to run it

3 hosts, cheapest first

Gemini 1.5 Pro

No hosts listed on OpenRouter.

GPT-6 Sol3 hosts
HostInOutContextUptime
Azure AI Foundry$2.00 in·$10.00 out·1.1M·96.6% upOpenAI$2.00 in·$10.00 out·1.1M·100% upAmazon Bedrock$2.20 in·$11.00 out·1.1M·99.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 25 Sep 2026.

Research

What we learned reading every model

FAQ

Common questions

Gemini 1.5 Pro is developed by Google AI while GPT-6 Sol is developed by OpenAI. Gemini 1.5 Pro has a 1.0M token context window vs GPT-6 Sol's 1.1M. You can compare their actual outputs across 1 challenges on Rival to see how they differ in practice.

It depends on your use case. Gemini 1.5 Pro and GPT-6 Sol each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 1 challenges so you can judge which fits your needs best.

Gemini 1.5 Pro costs $3.5/M input tokens and GPT-6 Sol costs $2/M input tokens. GPT-6 Sol is $1.50/M cheaper per input. Check their side-by-side outputs on Rival to see if the price difference is justified by quality.

This page shows a side-by-side comparison of Gemini 1.5 Pro and GPT-6 Sol across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.

Keep exploring

More comparisons

Against the newest arrivals

Gemini 1.5 Pro logoSolar Mini 4 logo
Gemini 1.5 Pro vs Solar Mini 4Landed Sep 2026
GPT-6 Sol logoQwen3.8 Max Prime logo
GPT-6 Sol vs Qwen3.8 Max PrimeLanded Sep 2026
Gemini 1.5 Pro logoGLM 5.3 Prime logo
Gemini 1.5 Pro vs GLM 5.3 PrimeLanded Sep 2026
GPT-6 Sol logoQwen3.8 Omni Flash logo
GPT-6 Sol vs Qwen3.8 Omni FlashLanded Sep 2026
Gemini 1.5 Pro logoCommand A+ logo
Gemini 1.5 Pro vs Command A+Landed Sep 2026
GPT-6 Sol logoClaude Opus 5.5 logo
GPT-6 Sol vs Claude Opus 5.5Landed Sep 2026
Gemini 1.5 Pro logoGPT-6 Luna Pro logo
Gemini 1.5 Pro vs GPT-6 Luna ProLanded Sep 2026
GPT-6 Sol logoGPT-6 Sol Pro logo
GPT-6 Sol vs GPT-6 Sol ProLanded Sep 2026

Same lab, same size, long tail

Gemini 1.5 Pro logoGemini 3.8 Flash logo
Gemini 1.5 Pro vs Gemini 3.8 FlashSame lab
Gemini 1.5 Pro logoGemini 3.7 Flash logo
Gemini 1.5 Pro vs Gemini 3.7 FlashVersion compare
GPT-6 Sol logoGPT-6 Luna Pro logo
GPT-6 Sol vs GPT-6 Luna ProSame lab
GPT-6 Sol logoGPT-6 Luna logo
GPT-6 Sol vs GPT-6 LunaSame lab
Gemini 1.5 Pro logoLing 3.0 Flash VL (free) logo
Gemini 1.5 Pro vs Ling 3.0 Flash VL (free)Same size
Gemini 1.5 Pro logoLlama 3 70B logo
Gemini 1.5 Pro vs Llama 3 70BSame size
GPT-6 Sol logoLlama 3.1 405B logo
GPT-6 Sol vs Llama 3.1 405BNew provider
GPT-6 Sol logoLlama 3.1 70B (Instruct) logo
GPT-6 Sol vs Llama 3.1 70B (Instruct)Same size

Model pages

Gemini 1.5 Pro logo
Gemini 1.5 Pro20 outputs, specs and price
GPT-6 Sol logo
GPT-6 Sol20 outputs, specs and price
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Default Index
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed