Model Comparison
Gemini 3 Flash vs Nova ProWhich is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks. Gemini 3 Flash is 1.2x cheaper per token.
Verdict: Gemini 3 Flash vs Nova Pro — which is better?
Gemini 3 Flash (by Google) and Nova Pro (by Amazon) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Gemini 3 Flash outperforms in 1 benchmarks (GPQA), while Nova Pro is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
On price, Gemini 3 Flash is roughly 1.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3 Flash also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 3 Flash if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- cost matters — it's about 1.2x cheaper per token
- you process long inputs — it offers a 1,000,000 token context window
- you want the most recent training data — it shipped Dec 2025
Choose Nova Pro if…
- you want predictable pricing at $0.80/M input and $3.20/M output
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Flash outperforms in 1 benchmarks (GPQA), while Nova Pro is better at 0 benchmarks.
Gemini 3 Flash significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3 Flash ($0.50/1M tokens) is 1.6x cheaper than Nova Pro ($0.80/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 1.1x cheaper than Nova Pro ($3.20/1M tokens).
In conclusion, Nova Pro is more expensive than Gemini 3 Flash.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3 Flash accepts 1,000,000 input tokens compared to Nova Pro's 300,000 tokens. Nova Pro can generate longer responses up to 300,000 tokens, while Gemini 3 Flash is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 3 Flash and Nova Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Flash
Nova Pro
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Gemini 3 Flash was released on 2025-12-17, while Nova Pro was released on 2024-11-20.
Gemini 3 Flash is 13 months newer than Nova Pro.
Dec 17, 2025
5 months ago
1.1yr newerNov 20, 2024
1.5 years ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a documented knowledge cutoff of 2025-01-31, while Nova Pro's cutoff date is not specified.
We can confirm Gemini 3 Flash's training data extends to 2025-01-31, but cannot make a direct comparison without Nova Pro's cutoff date.
Jan 2025
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Provider Availability
Gemini 3 Flash is available from Google. Nova Pro is available from Bedrock.
Gemini 3 Flash
Nova Pro
Outputs Comparison
Key Takeaways
Nova Pro
View detailsAmazon
No standout differentiators in the data we have for this pair.
Detailed Comparison
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FAQ
Common questions about Gemini 3 Flash vs Nova Pro.