Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini Showdown

After a comprehensive analysis, Grok 4.1 Fast (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Jamba 1.5 Mini remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

Grok 4.1 Fast (Reasoning)

xAI

Reasoning: 9
Coding: 3
Multimodal: 3
Long Context: 5
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 182.829tokens/sec

Jamba 1.5 Mini

Other

Reasoning: 6
Coding: 6
Multimodal: 1
Long Context: 1
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: —

Overall Capabilities

The capability radar provides a holistic view of the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Grok 4.1 Fast (Reasoning)` vs `Jamba 1.5 Mini`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini debate, Grok 4.1 Fast (Reasoning) scores 90 against Jamba 1.5 Mini's 60. This data-driven approach is essential for any serious Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Grok 4.1 Fast (Reasoning)300ms

Jamba 1.5 Mini300ms

Tokens per Second

Grok 4.1 Fast (Reasoning)182.829

Jamba 1.5 Mini46

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The Economics of Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini

Power is only one part of the equation. This Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, Grok 4.1 Fast (Reasoning) would cost $0.000, whereas Jamba 1.5 Mini would cost $0.000. This practical calculation is vital for any developer considering the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini choice.

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Which Model Wins the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini Battle for You?

Choose Grok 4.1 Fast (Reasoning) if...

Your top priority is raw performance and capability.

You are working in a technical or scientific field requiring the highest accuracy.

Cost is a secondary concern to power in your Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini decision.

Choose Jamba 1.5 Mini if...

You need a highly responsive model for user-facing applications.

Your budget is a primary consideration in the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini choice.

You are developing at scale where operational costs are critical.

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Your Questions about the Grok 4.1 Fast (Reasoning) vs Jamba 1.5 Mini Comparison

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Data source: https://artificialanalysis.ai/