CompareStack/Consensus vs OpenAI API
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Updated March 2026 · Independent Analysis

ConsensusvsOpenAI API

Consensus starts at $10/mo; OpenAI API is free. OpenAI API is rated higher at 4.8/5 vs Consensus's 4.5/5.

C
Consensus

AI-powered scientific research search engine that surfaces evidence-based answers from peer-reviewed papers.

★ 4.5/5Founded 20221M+ users
Try Consensus Free →
O
OpenAI API

Developer API platform providing access to GPT-4o, DALL-E 3, Whisper, embeddings, and fine-tuning capabilities.

★ 4.8/5Founded 20202M+ users
Try OpenAI API Free →

⚡ Quick Stats

⭐
Avg Rating
Consensus4.5/5
OpenAI API4.8/5
🏆 OpenAI API wins
💰
Starting Price
Consensus$10/mo
OpenAI APIFree
🏆 OpenAI API wins
🔧
Features
Consensus12
OpenAI API12
🏆 Consensus wins
🎁
Free Plan
ConsensusYes ✓
OpenAI APINo
🏆 Consensus wins

📊 Ratings Breakdown

C

Consensus

4.5/5 avg
G2 Score4.6/5
Capterra Score4.5/5
Overall Avg4.55/5
O

OpenAI API

4.8/5 avg
G2 Score4.7/5
Capterra Score4.8/5
Overall Avg4.75/5

⚡ Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Consensus if you need:
  • ✓ Scientific paper search
  • ✓ Consensus meter
  • ✓ AI summaries
  • ✓ Claim extraction
  • ✓ Study details
Try Consensus Free →
Choose OpenAI API if you need:
  • ✓ GPT-4o access
  • ✓ DALL-E 3
  • ✓ Whisper speech-to-text
  • ✓ Embeddings
  • ✓ Fine-tuning
Try OpenAI API Free →

🔧 Feature Comparison

Consensus uniquely offers Scientific paper search, Consensus meter, AI summaries. OpenAI API uniquely offers GPT-4o access, DALL-E 3, Whisper speech-to-text. Both share 0 features.

Feature
Consensus
OpenAI API
Scientific paper search
✓
✗
Consensus meter
✓
✗
AI summaries
✓
✗
Claim extraction
✓
✗
Study details
✓
✗
Citation export
✓
✗
GPT-4 summaries
✓
✗
Research domains
✓
✗
Filters
✓
✗
Bookmarks
✓
✗
CSV export
✓
✗
API access
✓
✗
GPT-4o access
✗
✓
DALL-E 3
✗
✓
Whisper speech-to-text
✗
✓
Embeddings
✗
✓
Fine-tuning
✗
✓
Assistants API
✗
✓
Batch API
✗
✓
Vision models
✗
✓
Function calling
✗
✓
JSON mode
✗
✓
Streaming
✗
✓
Enterprise tier
✗
✓
Total Features
12
12

💰 Pricing Comparison

Consensus starts at $10/mo; OpenAI API is free.

C

Consensus Plans

Free tier available

Free
Free
  • • 20 searches/day
  • • Basic summaries
  • • Paper access
PremiumBest Value
$10/mo
  • • Unlimited searches
  • • GPT-4 summaries
  • • CSV export
Enterprise
Custom
  • • API access
  • • Team accounts
  • • Custom integrations
Full Consensus pricing breakdown →
O

OpenAI API Plans

Paid plans only

Pay per use
Free
  • • Token-based billing
  • • Free trial credit
  • • All models available
Full OpenAI API pricing breakdown →
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❓ Frequently Asked Questions

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