Requesty

gemini-3-pro-preview vs gemini-3.6-flash

Side-by-side comparison of gemini-3-pro-preview and gemini-3.6-flash: benchmarks, pricing, context window and capabilities. Both are accessible through Requesty's unified API. gemini-3.6-flash outperforms gemini-3-pro-preview on 3 of 3 shared benchmarks.

Benchmark comparison

Intelligence Indexreasoning
gemini-3-pro-preview32.4%
gemini-3.6-flash40.3%
Coding Indexcoding
gemini-3-pro-previewN/A
gemini-3.6-flash69.2%
Math Indexmath
gemini-3-pro-preview95.7%
gemini-3.6-flashN/A
GPQA Diamondreasoning
gemini-3-pro-preview90.8%
gemini-3.6-flash92.8%
AIME 2025math
gemini-3-pro-preview95.7%
gemini-3.6-flashN/A
LiveCodeBenchcoding
gemini-3-pro-preview91.7%
gemini-3.6-flashN/A
Terminal-Bench Hardagentic
gemini-3-pro-preview41.7%
gemini-3.6-flashN/A
τ²-Benchagentic
gemini-3-pro-preview87.1%
gemini-3.6-flashN/A
SciCodecoding
gemini-3-pro-previewN/A
gemini-3.6-flash53.4%
MMLU Proknowledge
gemini-3-pro-preview89.8%
gemini-3.6-flashN/A
Humanity's Last Examreasoning
gemini-3-pro-preview39.7%
gemini-3.6-flash40.8%

Scores sourced from official model cards, Artificial Analysis, and public leaderboards. Benchmarks measure specific skills and don't capture every aspect of model quality.

Pricing & specifications

gemini-3-pro-previewgemini-3.6-flash
Input price / 1M$2.00$1.50
Output price / 1M$12.00$7.00
Context window1.0M tokens1.0M tokens
Max output66K tokens66K tokens
Vision inputYesYes
Tool callingYesYes
ReasoningYesYes
Prompt cachingYesYes
Computer useN/AN/A
ProviderGoogle LLC (Gemini API)Google LLC (Gemini API)

Questions people ask

Is gemini-3-pro-preview better than gemini-3.6-flash?
gemini-3.6-flash outperforms gemini-3-pro-preview on 3 of 3 shared benchmarks. See the benchmark comparison above for specifics: gemini-3-pro-preview and gemini-3.6-flash have different strengths across reasoning, coding, math and multimodal tasks.
Which is cheaper, gemini-3-pro-preview or gemini-3.6-flash?
gemini-3.6-flash is cheaper. gemini-3-pro-preview costs $2.00/$12.00 per 1M input/output tokens, while gemini-3.6-flash costs $1.50/$7.00.
Can I use gemini-3-pro-preview and gemini-3.6-flash through the same API?
Yes. Requesty provides a single OpenAI-compatible API that routes to both. Change just the "model" parameter to switch between "google/gemini-3-pro-preview" and "google/gemini-3.6-flash", no other code changes needed.
What are the context windows?
gemini-3-pro-preview supports up to 1.0M tokens of context. gemini-3.6-flash supports up to 1.0M tokens. Longer context means you can feed larger documents or codebases in a single prompt, though quality often degrades past 128K for most models.

Switch between gemini-3-pro-preview and gemini-3.6-flash with one line of code

Requesty provides a single OpenAI-compatible API for 600+ models. Change the model parameter, not your code.