Updated April 2026 · Independent Analysis
Claude 3.5 SonnetvsGPT-4o
Both Claude 3.5 Sonnet and GPT-4o start at $20/mo. Both rated 4.7/5 by users.
Claude 3.5 Sonnetvs GPT-4o
★ 4.7/5
Only in Claude 3.5 Sonnet
- ✦ 200K context window
- ✦ Artifacts feature
- ✦ Computer use (beta)
✓ Free planFrom $20/mo10M+ users · est. 2024
Try Claude 3.5 Sonnet Free →
GPT-4ovs Claude 3.5 Sonnet
★ 4.7/5
Only in GPT-4o
- ✦ Multimodal (text/image/audio)
- ✦ 128K context window
- ✦ Web browsing
✓ Free planFrom $20/mo100M+ users · est. 2024
Try GPT-4o Free →Ratings Breakdown
Claude 3.5 Sonnet
4.7/5 avg
G2 Score4.7/5
Capterra Score4.5/5
G2 Rating4.7/5
GPT-4o
4.7/5 avg
G2 Score4.7/5
Capterra Score4.6/5
G2 Rating4.7/5
Quick Stats
Free Plan
Claude 3.5 SonnetYes ✓
GPT-4oYes ✓
Feature Comparison
Claude 3.5 Sonnet uniquely offers 200K context window, Artifacts feature, Computer use (beta). GPT-4o uniquely offers Multimodal (text/image/audio), 128K context window, Web browsing. Both share 10 features including Code generation, Vision, Function calling.
Feature
Claude 3.5 Sonnet
GPT-4o
Code generation
✓
✓
Vision
✓
✓
Function calling
✓
✓
JSON mode
✓
✓
Streaming
✓
✓
API access
✓
✓
System prompts
✓
✓
Tool use
✓
✓
File uploads
✓
✓
Enterprise SSO
✓
✓
200K context window
✓
✗
Artifacts feature
✓
✗
Computer use (beta)
✓
✗
Document analysis
✓
✗
Advanced reasoning
✓
✗
Multi-language
✓
✗
Batch processing
✓
✗
Custom instructions
✓
✗
Citation support
✓
✗
Safety controls
✓
✗
Multimodal (text/image/audio)
✗
✓
128K context window
✗
✓
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 Claude 3.5 Sonnet if you need:
- ✓ 200K context window
- ✓ Artifacts feature
- ✓ Computer use (beta)
- ✓ Document analysis
- ✓ Advanced reasoning
Choose GPT-4o if you need:
- ✓ Multimodal (text/image/audio)
- ✓ 128K context window
- ✓ Web browsing
- ✓ Fine-tuning
- ✓ Real-time voice
Pricing Comparison
Both Claude 3.5 Sonnet and GPT-4o start at $20/mo.
Claude 3.5 Sonnet Plans
Free tier available
Free
Free- • Claude 3.5 Sonnet limited
- • Basic features
ProBest Value
$20/month- • 5x more usage
- • Projects
- • Priority access
Team
$30/month- • Everything in Pro
- • Central billing
- • Admin console
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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