Gemini 2.5 Pro Preview (06-05)
2025-06-05 · Publisher : Google · Domain : Artificial Intelligence
Google releases an improved version of Gemini 2.5 Pro in preview, ahead of general availability: a 24-point Elo gain on LMArena, better response style and thinking budgets.
What changes
- A 24-point Elo gain on LMArena (1,470) and a 35-point gain on WebDev Arena (1,443).
- Better results on difficult coding benchmarks such as Aider Polyglot; top-level performance on GPQA and Humanity's Last Exam.
- Improved response style and structure (more creative, better formatted).
- Thinking budgets added to the API to trade off cost and latency.
### Specifications - Identifier: `gemini-2.5-pro-preview-06-05`. Redirected to `gemini-2.5-pro` (stable) on June 26, 2025. - Availability: Gemini API (AI Studio), Vertex AI, Gemini app. - Google states that this model will become the stable version a few weeks later. ### Pricing "Pareto" price identical to the previous version according to the June 17 post (1.25 / 10 USD per million tokens up to 200,000 tokens; 2.50 / 15 beyond). ### Benchmarks | Measure | Score | |---|---| | LMArena (Elo) | 1,470 | | WebDev Arena (Elo) | 1,443 | Scores published by the vendor. ### Key takeaways The reference version of 2.5 Pro for production: it is promoted to stable without modification on June 17.
Links
Tags : LLM, Google, Gemini, Pro, Raisonnement