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Compare/Jamba 1.5 Mini vs Gemma 4 26B A4B (Non-reasoning)

Jamba 1.5 MinivsGemma 4 26B A4B (Non-reasoning)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

AI21 Labs

Jamba 1.5 Mini

Input
$0.2/M
Output
$0.4/M
Speed
—
TTFT
—
Google

Gemma 4 26B A4B (Non-reasoning)

Input
$0.13/M
Output
$0.4/M
Speed
49 tok/s
TTFT
1.39s

Winner by Category

Cheaper
Gemma 4 26B A4B (Non-reasoning)
Faster (tok/s)
Gemma 4 26B A4B (Non-reasoning)
Lower Latency
Gemma 4 26B A4B (Non-reasoning)
Benchmarks (0-1)
Gemma 4 26B A4B (Non-reasoning)

Pricing Comparison

MetricJamba 1.5 MiniGemma 4 26B A4B (Non-reasoning)
Input ($/M tokens)$0.2$0.13
Output ($/M tokens)$0.4$0.4
Cost for 1M input + 100K output tokens:
Jamba 1.5 Mini$0.24
Gemma 4 26B A4B (Non-reasoning)$0.17

Speed Comparison

Output Speed (tokens/s) — higher is better
Jamba 1.5 Mini
—
Gemma 4 26B A4B (Non-reasoning)
49 tok/s
Time to First Token (seconds) — lower is better
Jamba 1.5 Mini
—
Gemma 4 26B A4B (Non-reasoning)
1.39s

Editorial Analysis

Verdict. Gemma 4 26B A4B (Non-reasoning) takes the aggregate benchmark matchup 1–0 across 1 categories. Real workloads usually care about a handful of specific tasks — see the per-benchmark table above.

Pricing. Both models sit in the budget bracket for output-token pricing. At 1.0× the per-million-token cost, Gemma 4 26B A4B (Non-reasoning) is meaningfully cheaper if your traffic is output-heavy (long completions, document generation, agent loops). Gemma 4 26B A4B (Non-reasoning) makes more sense when output volume is low and absolute reasoning quality justifies the premium.

Strengths. Jamba 1.5 Mini is strongest on Intelligence Index (5.2). Gemma 4 26B A4B (Non-reasoning) leads on Intelligence Index (13.1).

Speed. Speed data is incomplete for this pair; benchmark and price should decide.

Provider. AI21 Labs and Google sell to overlapping but distinct developer audiences: AI21 Labs tends to ship frontier reasoning models with premium positioning, while Google often prices more aggressively. Your existing vendor relationships, billing, and SLA preferences may matter as much as the raw numbers above.

Workload cost. Workload scenarios (per million requests at 30M input + 15M output tokens): Jamba 1.5 Mini costs $12.00 ($144/year); Gemma 4 26B A4B (Non-reasoning) costs $9.90 ($119/year). At a smaller 5M-input/2M-output scale (single-developer tool or prototype): Jamba 1.5 Mini ≈ $1.80/run, Gemma 4 26B A4B (Non-reasoning) ≈ $1.45/run. At agent/realtime scale (200M input / 100M output per million requests): Jamba 1.5 Mini ≈ $80/run, Gemma 4 26B A4B (Non-reasoning) ≈ $66/run. Gemma 4 26B A4B (Non-reasoning) becomes more attractive at higher volume — the absolute per-token pricing difference compounds when you ship at scale.

Recommendation. Both models have legitimate use cases — the right answer depends on whether you are optimizing for benchmark ceiling, latency, or unit cost. Start with the cheaper / faster model, evaluate against your specific task, and only switch if the upgrade shows a meaningful lift.

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
5.213.1
Coding Index
——
Math Index
——
GPQA Diamond
——
MMLU-Pro
——
LiveCodeBench
——
AIME 2025
——
MATH-500
——
Humanity's Last Exam
——
SciCode
——
IFBench
——
TerminalBench
——
Jamba 1.5 Mini0 wins
1 winsGemma 4 26B A4B (Non-reasoning)

Frequently Asked Questions

Which is cheaper, Jamba 1.5 Mini or Gemma 4 26B A4B (Non-reasoning)?

Gemma 4 26B A4B (Non-reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.20/M tokens vs $0.25/M for Jamba 1.5 Mini.

Which model performs better on benchmarks?

Gemma 4 26B A4B (Non-reasoning) wins 1 out of 12 benchmarks compared to 0 for Jamba 1.5 Mini. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Gemma 4 26B A4B (Non-reasoning) generates tokens faster at 49 tok/s vs — tok/s. However, Gemma 4 26B A4B (Non-reasoning) has lower time-to-first-token (1.39s vs —s).

When should I use Jamba 1.5 Mini vs Gemma 4 26B A4B (Non-reasoning)?

Choose based on your priorities: Gemma 4 26B A4B (Non-reasoning) for lower cost, Gemma 4 26B A4B (Non-reasoning) for stronger benchmark performance, and Gemma 4 26B A4B (Non-reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.