BenchLeader

Gemini 3.6 Flash vs Gemini 3 Pro

Verdict
  • Gemini 3.6 Flash and Gemini 3 Pro are level on quality (60.8 vs 61.7).
  • Gemini 3.6 Flash is stronger in composite, knowledge, long context, maths, multimodal.
  • Gemini 3 Pro is stronger in coding, agents & tools, human preference, instruction following, reasoning.
  • Gemini 3.6 Flash is 3.0× cheaper ($1.50 vs $4.50 per 1M blended).
MetricGemini 3.6 FlashGemini 3 Pro
BenchLeader Index60.861.7
Coding score49.858.9
Composite score72.464.3
Knowledge score74.760.9
Long context score66.664.5
Maths score54.848.4
Multimodal score67.865.7
Agents & tools score62.3
Human preference score69.0
Instruction following score64.3
Reasoning score67.1
Blended price $/M$1.50$4.50
Output speed194 tok/s
Time to first answer16.8 s
Context window1.0M1M
GPQA Diamond92.6%
OTIS Mock AIME91.4%
SWE-bench Verified (Epoch)72.9%
Humanity's Last Exam37.5%
Terminal-Bench69.4%
SimpleBench76.4%
GDPval40.3%
Remote Labor Index1.3%
WeirdML69.9%
APEX-Agents31.5%
FrontierCode34.4%
ProofBench36.0%20.0%
GSO-Bench18.6%
Epoch Capabilities Index154.3153.0
LMArena Text1486
LMArena Hard Prompts1504
LMArena Coding1518
LMArena WebDev1439
LMArena Vision1305
AA Intelligence Index34.328.0
IFBench70.4%
AA-LCR80.0%76.0%
MMMU-Pro83.2%80.2%
AA-Omniscience22.115.3
Terminal-Bench Hard41.7%
GPQA Diamond (AA)92.8%90.8%
Humanity's Last Exam (AA)40.8%39.7%
SciCode (AA)53.4%
τ²-Bench Telecom (AA)87.1%
LiveCodeBench86.4%
MMLU-Pro90.1%
AIME 202696.7%91.7%
HMMT February 202689.4%86.4%
MathArena Apex26.0%23.4%
SWE-Bench Pro43.3%
MCP Atlas70.3%
MultiChallenge65.7%
PRBench Finance39.2%
PRBench Legal40.6%
VISTA51.5%
MultiNRC59.0%
TutorBench53.7%
MMMU-Pro (official)81.0%
Kagi LLM Benchmark80.1%
SWE-bench Verified (bash only)74.2%
SWE-bench Verified (any scaffold)77.4%
ARC-AGI-175.0%
ARC-AGI-254.0%
BFCL Overall72.5%

Data as of 2026-09-10. Best configuration of each model; every score links to its source on the model pages.

Gemini 3.6 Flash vs Gemini 3 Pro: questions

Is Gemini 3.6 Flash better than Gemini 3 Pro?
Gemini 3.6 Flash and Gemini 3 Pro are level on quality (60.8 vs 61.7). The BenchLeader Index combines every independent quality benchmark; Gemini 3 Pro is ahead overall as of 2026-09-10, but check the category scores for your use.
Is Gemini 3.6 Flash better than Gemini 3 Pro for coding?
Gemini 3 Pro scores higher in coding (59 vs 50 on the category index, where 50 is average).
Which is cheaper, Gemini 3.6 Flash or Gemini 3 Pro?
Gemini 3.6 Flash is cheaper: $1.50 against $4.50 per million tokens, blended at three input tokens per output token.
Which has the larger context window?
Gemini 3.6 Flash accepts more context: 1.0M against 1M tokens.