OpenAI vs Cohere: LLM APIs Comparison (2026)
An independent side-by-side comparison of OpenAI and Cohere for llm apis buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask llm apis questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
- ✓Limited access to GPT-5.5 Instant
- ✓Limited messages and uploads
- ✓Limited faster image generation
- ✓Advanced reasoning with GPT-5.5 Thinking
- ✓Unlimited GPT-5.3 and file uploads
- ✓5x or 20x more usage
- ✓Unlimited memory
- ✓Unlimited subject to abuse guardrails
- ✓Intuitive interface
- ✓Purpose-built generative models
- ✓Intelligent search
- ✓AI agents for routine tasks
- ✓Pre-built data connectors
- ✓Document parsing
- ✓Managed index
- ✓Fully managed model deployment
When to choose OpenAI
Choose OpenAI if your team prioritizes its strengths over Cohere's. Full guidance populates as OpenAI's feature data is indexed.
When to choose Cohere
Choose Cohere if your team prioritizes its strengths over OpenAI's. Full guidance populates as Cohere's feature data is indexed.
AI visibility profiles
Is one of these your brand?
Get the full report by email: every llm apis buyer question we ask, which engines name you, and who gets named instead.
openai.com
cohere.com