Comprehensive side-by-side LLM comparison
Gemini 2.5 Flash offers 744.0K more tokens in context window than Kimi K2 Thinking. Gemini 2.5 Flash is $4.25 cheaper per million tokens. Gemini 2.5 Flash supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
Google DeepMind
Gemini 2.5 Flash, released by Google in June 2025, is a large language model from the Gemini 2.5 family optimized for high-throughput, cost-efficient deployments with multimodal reasoning. It features a 1M token context window, hybrid thinking control, and native support for text, image, video, and audio input. Gemini 2.5 Flash targets latency-sensitive applications, document analysis, and high-volume API workloads that benefit from combined reasoning and generation in a single model.
Moonshot AI
Kimi K2 Thinking, released by Moonshot AI on November 6, 2025, is a reasoning-focused variant of Kimi K2 with 1 trillion total parameters and 32 billion active parameters, featuring extended chain-of-thought processing for complex problem solving. It builds on K2's agentic coding strengths with additional capabilities for mathematical and scientific reasoning. Kimi K2 Thinking targets open-source deployments requiring deep, deliberate reasoning across coding and analytical domains.
4 months newer

Gemini 2.5 Flash
Google DeepMind
2025-06-17
Kimi K2 Thinking
Moonshot AI
2025-11-06
Cost per million tokens (USD)
Gemini 2.5 Flash
Kimi K2 Thinking
Context window and performance specifications
Available providers and their performance metrics
Gemini 2.5 Flash
Google Cloud Vertex AI
Kimi K2 Thinking
Gemini 2.5 Flash
Kimi K2 Thinking
Gemini 2.5 Flash
Kimi K2 Thinking
Moonshot AI