Gemini 3 Flash is Google's high-speed reasoning model that combines near-Pro-level intelligence with the speed and cost efficiency of the Flash line. It outperforms Gemini 2.5 Pro on most benchmarks while running 3× faster and at a fraction of the cost, scoring 78% on SWE-bench Verified. The model supports a 1M-token context window, multimodal inputs (text, images, audio, video, PDFs), configurable thinking levels, and automatic context caching, making it well-suited for agentic workflows, multi-turn chat, and interactive coding assistance.
Google AI FreeGoogle AI PlusGoogle AI ProGoogle AI UltraAPI|VisionReasoningWeb SearchFile|Proprietary Model
Knowledge Cutoff
2025-01-31
Input → Output Format
Context Memory
1.0MIN66KOUT
AI Performance Evaluation
Arena Overall Score
1474
±4As of 2026-04-23
Overall Rank
No.13
30,791 Votes
Arena by Ability
Hard Prompts
1493±6No.15
Expert Knowledge
1496±14No.16
Instruction Following
1458±7No.19
Conversation Memory
1483±9No.14
Creative
1460±10No.11
Coding
1509±8No.23
Math
1476±13No.11
Arena by Occupation
Creative Writing
1462±8No.10
Social Sciences
1486±9No.18
Media
1455±9No.11
Business
1471±8No.15
Healthcare
1485±13No.24
Legal
1489±13No.10
Software
1502±7No.18
Mathematics
1471±16No.17
Source:Arena Intelligence
Overall
AA Intelligence Index
46%↑8%
LiveBench
54%↓6%
ForecastBench
59%↑0%
Reasoning & Math
AA Math Index
97%↑24%
GPQA Diamond
90%↑9%
HLE
35%↑18%
MMLU-Pro
89%↑7%
AIME 2025
97%↑23%
LB Reasoning
49%↓10%
LB Math
68%↓5%
LB Data
48%↓1%
Coding
AA Coding Index
43%↑9%
LiveCodeBench
91%↑25%
LB Coding
79%↑5%
LB Agentic
43%↑0%
TAU2
80%↑7%
TerminalBench
39%↑8%
SciCode
51%↑10%
Language & Instructions
IFBench
78%↑21%
AA-LCR
66%↑5%
Hallucination (HHEM)
14%↑3%
Factual (HHEM)
87%↓3%
LB Language
79%↑7%
LB IF
28%↓18%
Output Speed
Standard Mode
177tok/s↑95
First Output 9.94s
Reasoning Mode
201tok/s↑113
First Output 5.74s
