Gemini 3.1 Pro vs Jamba 1.5 Large
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3.1 Pro by Google wins on 3 of 5 benchmarks against Jamba 1.5 Large by AI21 Labs, which leads on 1. 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 Large's 256K.
Pricing Comparison
Gemini 3.1 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Jamba 1.5 Large costs $2.0/1M input and $8.0/1M output. Both models are priced identically for input tokens.
Speed Comparison
Gemini 3.1 Pro generates output at 65 tok/s compared to Jamba 1.5 Large's 19 tok/s, and the time to first token is 420 ms for Gemini 3.1 Pro versus 540 ms for Jamba 1.5 Large. Gemini 3.1 Pro delivers faster throughput.
Verdict
Gemini 3.1 Pro leads across the board in speed, making it the stronger overall choice in this comparison.
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Gemini 3.1 Pro vs Jamba 1.5 Large — FAQ
Which is better, Gemini 3.1 Pro or Jamba 1.5 Large?
Gemini 3.1 Pro wins on more benchmarks overall (3 vs 1). 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 Large 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 Large?
Both models are priced the same at $2.0/1M input tokens. Gemini 3.1 Pro output costs $12.0/1M and Jamba 1.5 Large output costs $8.0/1M.
Which is faster, Gemini 3.1 Pro or Jamba 1.5 Large?
Gemini 3.1 Pro is faster, generating output at 65 tok/s compared to 19 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Gemini 3.1 Pro vs Jamba 1.5 Large 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.