Updated April 2026 · Independent Analysis
Gemini 1.5 ProvsGPT-4o
Both Gemini 1.5 Pro and GPT-4o start at $20/mo. GPT-4o is rated higher at 4.7/5 vs Gemini 1.5 Pro's 4.5/5.
Gemini 1.5 Provs GPT-4o
★ 4.5/5-0.2 vs GPT-4o
Only in Gemini 1.5 Pro
- ✦ 1M token context window
- ✦ Multimodal (text/image/video/audio)
- ✦ Google Search integration
✓ Free planFrom $20/mo50M+ users · est. 2024
Try Gemini 1.5 Pro Free →
GPT-4ovs Gemini 1.5 Pro
★ 4.7/5+0.2 vs Gemini 1.5 Pro
Only in GPT-4o
- ✦ Multimodal (text/image/audio)
- ✦ 128K context window
- ✦ Vision
✓ Free planFrom $20/mo100M+ users · est. 2024
Try GPT-4o Free →Ratings Breakdown
Gemini 1.5 Pro
4.5/5 avg
G2 Score4.5/5
Capterra Score4.4/5
G2 Rating4.5/5
GPT-4o
4.7/5 avg
G2 Score4.7/5
Capterra Score4.6/5
G2 Rating4.7/5
Quick Stats
Free Plan
Gemini 1.5 ProYes ✓
GPT-4oYes ✓
Feature Comparison
Gemini 1.5 Pro uniquely offers 1M token context window, Multimodal (text/image/video/audio), Google Search integration. GPT-4o uniquely offers Multimodal (text/image/audio), 128K context window, Vision. Both share 9 features including Code generation, Function calling, JSON mode.
Feature
Gemini 1.5 Pro
GPT-4o
Code generation
✓
✓
Function calling
✓
✓
JSON mode
✓
✓
Streaming
✓
✓
API access
✓
✓
System prompts
✓
✓
Tool use
✓
✓
File uploads
✓
✓
Enterprise SSO
✓
✓
1M token context window
✓
✗
Multimodal (text/image/video/audio)
✓
✗
Google Search integration
✓
✗
Video understanding
✓
✗
Audio understanding
✓
✗
Real-time data
✓
✗
Multi-language
✓
✗
Document analysis
✓
✗
Grounding
✓
✗
Citation
✓
✗
Batch processing
✓
✗
Multimodal (text/image/audio)
✗
✓
128K context window
✗
✓
Vision
✗
✓
Web browsing
✗
✓
Fine-tuning
✗
✓
Real-time voice
✗
✓
Batch API
✗
✓
Reasoning mode
✗
✓
Plugin ecosystem
✗
✓
Custom GPTs
✗
✓
Team collaboration
✗
✓
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)
- ✓ Google Search integration
- ✓ Video understanding
- ✓ Audio understanding
Choose GPT-4o if you need:
- ✓ Multimodal (text/image/audio)
- ✓ 128K context window
- ✓ Vision
- ✓ Web browsing
- ✓ Fine-tuning
Pricing Comparison
Both Gemini 1.5 Pro and GPT-4o 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
GPT-4o Plans
Free tier available
Free
Free- • GPT-4o limited
- • Basic features
PlusBest Value
$20/month- • GPT-4o full access
- • DALL-E 3
- • Advanced analysis
Team
$30/month- • Higher limits
- • Admin console
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