Gemini 3.7 Flash vs Solar Pro 4
Gemini 3.7 Flash significantly outperforms across most benchmarks. Solar Pro 4 is 2.9x cheaper per token.
Google · Upstage · Updated for 2026
Which is better?
Gemini 3.7 Flash outperforms in 1 benchmarks (Terminal-Bench 2.1), while Solar Pro 4 is better at 0 benchmarks. Gemini 3.7 Flash significantly outperforms across most benchmarks.
On price, Solar Pro 4 is roughly 2.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 3.7 Flash also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Gemini 3.7 Flash
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Aug 2026
Choose Solar Pro 4
- cost matters — it's about 2.9x cheaper per token
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Gemini 3.7 Flash outperforms in 1 benchmarks (Terminal-Bench 2.1), while Solar Pro 4 is better at 0 benchmarks.
Gemini 3.7 Flash significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Gemini 3.7 Flash ($0.75/1M tokens) is 2.5x more expensive than Solar Pro 4 ($0.30/1M tokens).
For output processing, Gemini 3.7 Flash ($3.75/1M tokens) is 3.1x more expensive than Solar Pro 4 ($1.20/1M tokens).
In conclusion, Gemini 3.7 Flash is more expensive than Solar Pro 4.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 3.7 Flash accepts 1,048,576 input tokens compared to Solar Pro 4's 524,288 tokens. Solar Pro 4 can generate longer responses up to 131,072 tokens, while Gemini 3.7 Flash is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 3.7 Flash supports multimodal inputs, whereas Solar Pro 4 does not.
Gemini 3.7 Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemini 3.7 Flash
Solar Pro 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 3.7 Flash was released on 2026-08-13, while Solar Pro 4 was released on 2026-08-06.
Gemini 3.7 Flash is 0 month newer than Solar Pro 4.
Aug 13, 2026
1 weeks ago
1w newerAug 6, 2026
2 weeks ago
Knowledge Cutoff
When training data ends
Gemini 3.7 Flash has a documented knowledge cutoff of 2026-03-31, while Solar Pro 4's cutoff date is not specified.
We can confirm Gemini 3.7 Flash's training data extends to 2026-03-31, but cannot make a direct comparison without Solar Pro 4's cutoff date.
Mar 2026
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Provider Availability
Gemini 3.7 Flash is available from Google. Solar Pro 4 is available from Upstage.
Gemini 3.7 Flash
Solar Pro 4
Outputs Comparison
Judge for yourself.
Run your own prompts against Gemini 3.7 Flash and Solar Pro 4 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Gemini 3.7 Flash vs Solar Pro 4.