The LLM Provider Landscape in 2025
9 min read
The market now includes well-known frontier providers, strong open-weight communities, and task-specific specialists. Pricing has fallen while capability has risen.
How to compare
- Benchmarks matter less than tool-use reliability.
- API stability and support are features.
- Open models win on transparency and customization.
You don’t need to become a model ops team to use AI well. GreatChat routes models for you and keeps consistent assistant behavior across providers.
Key providers to know: OpenRouter (gateway), Anthropic (Claude 4), OpenAI (GPT-4o, o1), DeepSeek (V3, R1), Qwen (2.5 series), Mistral AI (Large 2, Nemo), xAI (Grok), Meta (Llama 3.3+), Cohere (Command R+), Together AI (inference), Fireworks (inference).
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