GPT-5.2 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 GPT-5.2 by OpenAI, 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, GPT-5.2 scores 400K on Context Length compared to Jamba 1.5 Mini's 256K.
Pricing Comparison
GPT-5.2 costs $1.8/1M input tokens and $14.0/1M 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
GPT-5.2 generates output at 90 tok/s compared to Jamba 1.5 Mini's 35 tok/s, and the time to first token is 380 ms for GPT-5.2 versus 370 ms for Jamba 1.5 Mini. GPT-5.2 delivers faster throughput.
Verdict
For developers prioritizing speed, GPT-5.2 has the edge. For those who value affordability, Jamba 1.5 Mini is the stronger choice.
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GPT-5.2 vs Jamba 1.5 Mini — FAQ
Which is better, GPT-5.2 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 GPT-5.2 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 GPT-5.2 cheaper than Jamba 1.5 Mini?
Yes, Jamba 1.5 Mini is cheaper. GPT-5.2 costs $1.8/1M input and $14.0/1M output tokens. Jamba 1.5 Mini costs $0.20/1M input and $0.40/1M output tokens.
Which is faster, GPT-5.2 or Jamba 1.5 Mini?
GPT-5.2 is faster, generating output at 90 tok/s compared to 35 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the GPT-5.2 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.