Model Comparison
Gemini 1.5 Flash 8B vs GPT-4Which is better in 2026?
Gemini 1.5 Flash 8B significantly outperforms across most benchmarks. Gemini 1.5 Flash 8B is 294.1x cheaper per token.
Verdict: Gemini 1.5 Flash 8B vs GPT-4 — which is better?
Gemini 1.5 Flash 8B (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 1.5 Flash 8B outperforms in 2 benchmarks (GPQA, MATH), while GPT-4 is better at 0 benchmarks. Gemini 1.5 Flash 8B significantly outperforms across most benchmarks.
On price, Gemini 1.5 Flash 8B is roughly 294.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 1.5 Flash 8B also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Choose Gemini 1.5 Flash 8B if…
- you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
- cost matters — it's about 294.1x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Mar 2024
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 1.5 Flash 8B outperforms in 2 benchmarks (GPQA, MATH), while GPT-4 is better at 0 benchmarks.
Gemini 1.5 Flash 8B significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 1.5 Flash 8B ($0.07/1M tokens) is 428.6x cheaper than GPT-4 ($30.00/1M tokens).
For output processing, Gemini 1.5 Flash 8B ($0.30/1M tokens) is 200.0x cheaper than GPT-4 ($60.00/1M tokens).
In conclusion, GPT-4 is more expensive than Gemini 1.5 Flash 8B.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 1.5 Flash 8B accepts 1,048,576 input tokens compared to GPT-4's 32,768 tokens. GPT-4 can generate longer responses up to 32,768 tokens, while Gemini 1.5 Flash 8B is limited to 8,192 tokens.
Input Capabilities
Supported data types and modalities
Both Gemini 1.5 Flash 8B and GPT-4 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemini 1.5 Flash 8B
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 1.5 Flash 8B was released on 2024-03-15, while GPT-4 was released on 2023-06-13.
Gemini 1.5 Flash 8B is 9 months newer than GPT-4.
Mar 15, 2024
2.2 years ago
9mo newerJun 13, 2023
3.0 years ago
Knowledge Cutoff
When training data ends
Gemini 1.5 Flash 8B has a knowledge cutoff of 2024-10-01, while GPT-4 has a cutoff of 2022-12-31.
Gemini 1.5 Flash 8B has more recent training data (up to 2024-10-01), making it potentially better informed about events through that date compared to GPT-4 (2022-12-31).
Oct 2024
1.8 yr newerDec 2022
Provider Availability
Gemini 1.5 Flash 8B is available from Google. GPT-4 is available from Azure, OpenAI.
Gemini 1.5 Flash 8B
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 1.5 Flash 8B vs GPT-4.