Updated February 28, 2026
Anthropic builds the Claude family of AI models, known for their strong reasoning capabilities, large context windows (up to 200K tokens), and emphasis on AI safety. Claude is widely regarded as one of the best models for coding, analysis, and long-document understanding. Anthropic pioneered Constitutional AI and the Model Context Protocol (MCP), an open standard for tool use and agent interoperability. The company serves enterprise customers through its API and the Claude.ai consumer product, with a focus on building reliable, steerable, and honest AI systems.
Google AI develops the Gemini family of multimodal models, capable of processing text, images, audio, and video in a single model. Gemini models power Google's AI products including Bard, Search, and Workspace integrations. Available through Google Cloud's Vertex AI platform, Gemini offers competitive pricing, long context windows (up to 1M tokens), and tight integration with Google's cloud ecosystem. Google also maintains open-source models like Gemma and contributes foundational AI research through Google DeepMind.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
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Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 500+ models through one gateway.