Google’s Gemini 2.5 Pro introduces a game-changing feature: 1 million token context window. That’s enough to:
- Analyze entire codebases
- Process multiple books at once
- Review months of chat history
- Ingest complete documentation sets
At $1.25/M input tokens, it’s surprisingly affordable for long-document use cases.
Best for: Document analysis, code review, research synthesis, anything requiring massive context.