Updated April 2026 · Independent Analysis
Gemini 1.5 ProvsOpenAI o1
Both Gemini 1.5 Pro and OpenAI o1 start at $20/mo. Both rated 4.5/5 by users.
Gemini 1.5 Provs OpenAI o1
★ 4.5/5-0.1 vs OpenAI o1
Only in Gemini 1.5 Pro
- ✦ 1M token context window
- ✦ Multimodal (text/image/video/audio)
- ✦ Code generation
✓ Free planFrom $20/mo50M+ users · est. 2024
Try Gemini 1.5 Pro Free →
OpenAI o1vs Gemini 1.5 Pro
★ 4.6/5+0.1 vs Gemini 1.5 Pro
Only in OpenAI o1
- ✦ Chain-of-thought reasoning
- ✦ PhD-level science
- ✦ Advanced math
From $20/mo10M+ users · est. 2024
Try OpenAI o1 Free →Ratings Breakdown
Gemini 1.5 Pro
4.5/5 avg
G2 Score4.5/5
Capterra Score4.4/5
G2 Rating4.5/5
OpenAI o1
4.6/5 avg
G2 Score4.6/5
Capterra Score4.5/5
G2 Rating4.6/5
Quick Stats
Feature Comparison
Gemini 1.5 Pro uniquely offers 1M token context window, Multimodal (text/image/video/audio), Code generation. OpenAI o1 uniquely offers Chain-of-thought reasoning, PhD-level science, Advanced math. Both share 8 features including Function calling, JSON mode, Streaming.
Feature
Gemini 1.5 Pro
OpenAI o1
Function calling
✓
✓
JSON mode
✓
✓
Streaming
✓
✓
API access
✓
✓
System prompts
✓
✓
Tool use
✓
✓
File uploads
✓
✓
Document analysis
✓
✓
1M token context window
✓
✗
Multimodal (text/image/video/audio)
✓
✗
Code generation
✓
✗
Google Search integration
✓
✗
Video understanding
✓
✗
Audio understanding
✓
✗
Real-time data
✓
✗
Multi-language
✓
✗
Enterprise SSO
✓
✗
Grounding
✓
✗
Citation
✓
✗
Batch processing
✓
✗
Chain-of-thought reasoning
✗
✓
PhD-level science
✗
✓
Advanced math
✗
✓
Complex coding
✗
✓
128K context
✗
✓
Vision
✗
✓
Safety evaluation
✗
✓
STEM optimization
✗
✓
Batch API
✗
✓
Benchmark-leading
✗
✓
Research tasks
✗
✓
Multi-step problem solving
✗
✓
Total Features
20
20
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose Gemini 1.5 Pro if you need:
- ✓ 1M token context window
- ✓ Multimodal (text/image/video/audio)
- ✓ Code generation
- ✓ Google Search integration
- ✓ Video understanding
Choose OpenAI o1 if you need:
- ✓ Chain-of-thought reasoning
- ✓ PhD-level science
- ✓ Advanced math
- ✓ Complex coding
- ✓ 128K context
Pricing Comparison
Both Gemini 1.5 Pro and OpenAI o1 start at $20/mo.
Gemini 1.5 Pro Plans
Free tier available
Free
Free- • Gemini 1.5 Flash
- • Basic features
AdvancedBest Value
$20/month- • Gemini 1.5 Pro
- • 1M context
- • Google Workspace integration
OpenAI o1 Plans
Paid plans only
PlusBest Value
$20/month- • o1 access (limited)
- • o1-mini included
Pro
$200/month- • Unlimited o1
- • o1 pro mode
🔔 Get notified when prices change
Frequently Asked Questions
📬 Stay updated on SaaS pricing changes
Get notified when tools update their pricing or features