Comprehensive side-by-side LLM comparison
GPT-5.2 leads with 36.0% higher average benchmark score. Overall, GPT-5.2 is the stronger choice for coding tasks.
OpenAI
GPT-5.2, released by OpenAI on December 11, 2025, is a large language model from the GPT-5 family that improves on GPT-5 in general intelligence, long-context understanding, agentic tool-calling, and vision. It features a 400K token context window, 128K maximum output tokens, and a knowledge cutoff of August 2025. GPT-5.2 targets long-context coding tasks, extended document analysis, and complex agentic workflows requiring reliable instruction following.
Amazon
Amazon Nova 2 Lite, released by Amazon Web Services on December 2, 2025, is a fast, cost-efficient reasoning model available on Amazon Bedrock with a 1M token context window enabling extended document, video, and image analysis. It features three extended thinking intensity levels, built-in code interpreter, web grounding tools, and native support for text, image, video, and document input. Nova 2 Lite targets cost-sensitive agentic applications, document analysis pipelines, and real-time workloads requiring multimodal reasoning.
9 days newer

Nova 2 Lite
Amazon
2025-12-02

GPT-5.2
OpenAI
2025-12-11
Context window and performance specifications
Average performance across 1 common benchmarks
GPT-5.2
Nova 2 Lite
Performance comparison across key benchmark categories
GPT-5.2
Nova 2 Lite
GPT-5.2
2025-08
Available providers and their performance metrics
GPT-5.2
Nova 2 Lite
AWS Bedrock
GPT-5.2
Nova 2 Lite
GPT-5.2
Nova 2 Lite