Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct Showdown

After a comprehensive analysis, Grok 4 Fast (Reasoning) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Olmo 3.1 32B Instruct remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct comparison will break down every critical metric to help you make the best decision.

Explore best-for scenarios•Let the AI Selector recommend next steps

Model Snapshot

Key decision metrics at a glance.

Grok 4 Fast (Reasoning)

xAI

Reasoning: 9
Coding: 3
Multimodal: 3
Long Context: 4
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 169.644tokens/sec

Olmo 3.1 32B Instruct

Other

Reasoning: 6
Coding: 1
Multimodal: 1
Long Context: 2
Blended Price / 1M tokens: $0.000
P95 Latency: 1000ms
Tokens per second: 46.397tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `Grok 4 Fast (Reasoning)` vs `Olmo 3.1 32B Instruct`.

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 Fast (Reasoning) vs Olmo 3.1 32B Instruct debate, Grok 4 Fast (Reasoning) scores 90 against Olmo 3.1 32B Instruct's 60. This data-driven approach is essential for any serious Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct 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 Fast (Reasoning) vs Olmo 3.1 32B Instruct decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

Grok 4 Fast (Reasoning)300ms

Olmo 3.1 32B Instruct300ms

Tokens per Second

Grok 4 Fast (Reasoning)169.644

Olmo 3.1 32B Instruct46.397

Head to the playground to validate these results yourself

The Economics of Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct

Power is only one part of the equation. This Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct 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 Fast (Reasoning) would cost $0.000, whereas Olmo 3.1 32B Instruct would cost $0.000. This practical calculation is vital for any developer considering the Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct choice.

Review the complete pricing and packaging strategy

Which Model Wins the Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct Battle for You?

Choose Grok 4 Fast (Reasoning) if...

Your top priority is raw performance and capability.

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

You need the most advanced reasoning capabilities available.

Choose Olmo 3.1 32B Instruct if...

You are developing at scale where operational costs are critical.

You prioritize cost-effectiveness over maximum performance.

Your workload requires consistent, reliable performance.

Explore all Best picks Use the AI Selector for a tailored recommendation

Your Questions about the Grok 4 Fast (Reasoning) vs Olmo 3.1 32B Instruct Comparison

Review the full evaluation methodology · Read the latest analysis posts

Data source: https://artificialanalysis.ai/