Gemini 3.1 Pro vs Reka Flash 3

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

Reka Flash 3 by Reka AI wins on 3 of 5 benchmarks against Gemini 3.1 Pro by Google, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from the AI Value Index.

Category-by-Category Breakdown

Context: In context, Gemini 3.1 Pro scores 1.0M on Context Length compared to Reka Flash 3's 128K.

Pricing Comparison

Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Reka Flash 3 costs $0.20/1M input and $0.80/1M output. Reka Flash 3 is the more affordable option for API usage.

Speed Comparison

Gemini 3.1 Pro generates output at 65 tok/s compared to Reka Flash 3's 136 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 500 ms for Reka Flash 3. Reka Flash 3 delivers faster throughput.

Verdict

Reka Flash 3 leads across the board in affordability, speed, making it the stronger overall choice in this comparison.

Gemini 3.1 Pro vs Reka Flash 3 — FAQ

Which is better, Gemini 3.1 Pro or Reka Flash 3?

Reka Flash 3 wins on more benchmarks overall (3 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.

How does Gemini 3.1 Pro compare to Reka Flash 3 for coding?

SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.

Is Gemini 3.1 Pro cheaper than Reka Flash 3?

Yes, Reka Flash 3 is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. Reka Flash 3 costs $0.20/1M input and $0.80/1M output tokens.

Which is faster, Gemini 3.1 Pro or Reka Flash 3?

Reka Flash 3 is faster, generating output at 136 tok/s compared to 65 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Gemini 3.1 Pro vs Reka Flash 3 comparison cover?

This comparison covers 5 benchmarks including Output Speed, Time to First Token, Input Cost, Output Cost, Context Length. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.