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Gemini 2.5 Flash vs Gemini 3 Pro

Direct spec comparison of Gemini 2.5 Flash (from Google) and Gemini 3 Pro (from Google). Want a 3- or 4-way comparison? Open the multi-model tool →

 
Google logoGemini 2.5 Flash

Google

Google logoGemini 3 Pro

Google

VendorGoogleGoogle
FamilyGeminiGemini
Release date2025-06-172026-04-22
Context window1,000,000 tokens2,000,000 tokens
Parameters
Modalitytext, vision, audiotext, vision, audio, video
Licenseproprietaryproprietary
Sourceproprietaryproprietary
DescriptionGoogle's cost-and-latency-optimized Gemini 2.5 variant. Generally available June 2025 — designed for high-throughput agentic workflows with sub-second first-token latency.Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers.
Links
Benchmarks
MMLU-Pro87.1%
GPQA-D88.6%
HumanEval96.5%
Aider84.8%
AIME-2592.8%
LiveCB76.1%
MMMU84.3%

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Or see all Gemini 2.5 Flash details / Gemini 3 Pro details.