GPT-5 vs Grok 3

Pick two tools from the same category to compare side-by-side.

	GPT-5 OpenAI's frontier model; broad capability, strong tool use.	Grok 3 xAI's frontier model with real-time X data access.
Category	model	model
Vendor type	commercial	commercial
Pricing	usage	free
Strengths	+ First-class integration with OpenAI Agents SDK and Codex CLI + Broad ecosystem of tooling and integrations	+ Real-time X data access + Frontier-tier reasoning
Tradeoffs	− Lock-in to OpenAI platform features (e.g., Responses API)	− xAI-specific platform − Smaller agent-tooling ecosystem
Used in stacks	0	0