Gemini 3.1 Pro vs Jamba 1.5 Mini
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Jamba 1.5 Mini by AI21 Labs 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 Jamba 1.5 Mini's 256K.
Pricing Comparison
Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Jamba 1.5 Mini costs $0.20/1M input and $0.40/1M output. Jamba 1.5 Mini is the more affordable option for API usage.
Speed Comparison
Gemini 3.1 Pro generates output at 65 tok/s compared to Jamba 1.5 Mini's 35 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 370 ms for Jamba 1.5 Mini. Gemini 3.1 Pro delivers faster throughput.
Verdict
For developers prioritizing speed, Gemini 3.1 Pro has the edge. For those who value affordability, Jamba 1.5 Mini is the stronger choice.
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Gemini 3.1 Pro vs Jamba 1.5 Mini — FAQ
Which is better, Gemini 3.1 Pro or Jamba 1.5 Mini?
Jamba 1.5 Mini 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 Jamba 1.5 Mini 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 Jamba 1.5 Mini?
Yes, Jamba 1.5 Mini is cheaper. Gemini 3.1 Pro costs $2.0/1M input and $12.0/1M output tokens. Jamba 1.5 Mini costs $0.20/1M input and $0.40/1M output tokens.
Which is faster, Gemini 3.1 Pro or Jamba 1.5 Mini?
Gemini 3.1 Pro is faster, generating output at 65 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3.1 Pro vs Jamba 1.5 Mini 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.