Model Comparison
Gemini 3 Flash vs GPT-4Which is better in 2026?
Gemini 3 Flash significantly outperforms across most benchmarks. Gemini 3 Flash is 33.3x cheaper per token.
Verdict: Gemini 3 Flash vs GPT-4 — which is better?
Gemini 3 Flash (by Google) and GPT-4 (by OpenAI) 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 GPT-4 is better at 0 benchmarks. Gemini 3 Flash significantly outperforms across most benchmarks.
On price, Gemini 3 Flash is roughly 33.3x 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 33.3x 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 GPT-4 if…
- you want predictable pricing at $30.00/M input and $60.00/M output
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3 Flash outperforms in 1 benchmarks (GPQA), while GPT-4 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 60.0x cheaper than GPT-4 ($30.00/1M tokens).
For output processing, Gemini 3 Flash ($3.00/1M tokens) is 20.0x cheaper than GPT-4 ($60.00/1M tokens).
In conclusion, GPT-4 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 GPT-4's 32,768 tokens. Gemini 3 Flash can generate longer responses up to 65,536 tokens, while GPT-4 is limited to 32,768 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 3 Flash and GPT-4 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 3 Flash
GPT-4
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 GPT-4 was released on 2023-06-13.
Gemini 3 Flash is 31 months newer than GPT-4.
Dec 17, 2025
5 months ago
2.5yr newerJun 13, 2023
3.0 years ago
Knowledge Cutoff
When training data ends
Gemini 3 Flash has a knowledge cutoff of 2025-01-31, while GPT-4 has a cutoff of 2022-12-31.
Gemini 3 Flash has more recent training data (up to 2025-01-31), making it potentially better informed about events through that date compared to GPT-4 (2022-12-31).
Jan 2025
2.1 yr newerDec 2022
Provider Availability
Gemini 3 Flash is available from Google. GPT-4 is available from Azure, OpenAI.
Gemini 3 Flash
GPT-4
Outputs Comparison
Key Takeaways
GPT-4
View detailsOpenAI
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 GPT-4.