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HomeLarge Language ModelsGroq vs Phi-3
Updated 3 days ago · Independent Analysis

Groq vs Phi-3

Capability Overview
Groq logo - software comparison
Groqvs Phi-3
4.7G2+0.7 vs Phi-3
Only in Groq
  • Ultra-Fast Inference
  • Llama 3 Models
  • Mixtral Models
✓ Free plan500k+ developers users · est. 2016
Phi-3 logo - software comparison
Phi-3vs Groq
4.0G2-0.7 vs Groq
Only in Phi-3
  • Edge deployment
  • On-device inference
  • Open-source (MIT)
✓ Free planFrom $0.14/1M tokens500K+ users · est. 2024
Quick VerdictIndependent Analysis

Groq and Phi-3 are both Large Language Models tools. Compare features, pricing, and ratings below to find the best fit for your team.


When to Choose Groq vs Phi-3

The question that matters: “In what situation will I regret choosing A over B after 3 months?”

Groq Unique Strength
Real-Time Transcription Plus LLM Analysis Under 500ms

Groq's LPU delivers Llama 3 inference at 750+ tokens per second, enabling pipelines where Whisper transcription feeds directly into an LLM analysis step with a total round-trip under 500ms.

→ Choose Groq if this scenario applies to you. Phi-3 doesn't offer a comparable solution.
Groq Unique Strength
Low-Latency Conversational AI for Voice Interfaces

Groq's time-to-first-token under 100ms enables natural-feeling voice conversational interfaces where LLM response latency is the bottleneck, not TTS or ASR.

→ Choose Groq if this scenario applies to you. Phi-3 doesn't offer a comparable solution.
Groq Unique Strength
Cost-Effective Batch Inference for High-Volume Classification

Groq's per-token cost on Llama 3 8B is under $0.06 per million tokens, making high-volume classification or extraction tasks that previously required GPU servers economically viable via API.

→ Choose Groq if this scenario applies to you. Phi-3 doesn't offer a comparable solution.
Phi-3 Unique Strength
On-Device Code Completion at Sub-200ms Without API Calls

Phi-3 Mini quantized to 4-bit runs inference on mobile devices without internet connectivity. Autocomplete and summaries generate 40% faster than API-dependent alternatives.

→ Choose Phi-3 if this scenario applies to you. Groq doesn't offer a comparable solution.
Phi-3 Unique Strength
Go Microservices Fine-Tuned to Match Team Conventions

Fine-tune on proprietary codebases and naming patterns. A fintech backend team cut code review cycles 35% after training on 5,000 examples of internal Go microservices.

→ Choose Phi-3 if this scenario applies to you. Groq doesn't offer a comparable solution.
Phi-3 Unique Strength
IoT Devices Handle 44+ Languages Without Cloud APIs

Multi-language capability processes user manuals and chatbot queries directly on embedded hardware. No external API calls eliminates bandwidth costs and network latency.

→ Choose Phi-3 if this scenario applies to you. Groq doesn't offer a comparable solution.
Phi-3 Unique Strength
Quantized Models Fit in 2GB RAM on Clinical Workstations

Quantization compresses from 7B to 2B effective size for resource-constrained hardware. A healthcare provider deployed to 200 clinical workstations with only a 2GB footprint each.

→ Choose Phi-3 if this scenario applies to you. Groq doesn't offer a comparable solution.

Pricing Comparison & Plans
High· Verified May 30, 2026

Phi-3 logo - software comparison

Phi-3 Plans

Free tier available

Phi-3-mini-4k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00013 per 1,000 tokens
  • Output: $0.00052 per 1,000 tokens
  • Context length: 4K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site
MOST POPULAR

Phi-3-mini-128k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00013 per 1,000 tokens
  • Output: $0.00052 per 1,000 tokens
  • Context length: 128K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site

Phi-3.5-mini-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00013 per 1,000 tokens
  • Output: $0.00052 per 1,000 tokens
  • Context length: 128K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site

Phi-3-small-8k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00015 per 1,000 tokens
  • Output: $0.0006 per 1,000 tokens
  • Context length: 8K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site

Phi-3-small-128k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00015 per 1,000 tokens
  • Output: $0.0006 per 1,000 tokens
  • Context length: 128K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site

Phi-3-medium-4k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00017 per 1,000 tokens
  • Output: $0.00068 per 1,000 tokens
  • Context length: 4K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site

Phi-3-medium-128k-instruct

Contact Sales

Best for: This model requires a custom pricing agreement

  • Input: $0.00017 per 1,000 tokens
  • Output: $0.00068 per 1,000 tokens
  • Context length: 128K tokens
  • Pay-As-You-Go offering via Serverless APIs
View on vendor site
API Token Pricing
Phi-3 Medium (Azure)
In: $0.14Out: $0.56/1M tokens

Open-source. Free to self-host, API pricing via Azure.

Full Phi-3 Pricing Breakdown →

Capability Breakdown

16 differences found across 27 standardized features

Feature
Groq
Phi-3
Open Source
Fine-tuning
Long Context
Multilingual
Commercial License
Math Reasoning
Vision
RAG Support
Text Generation
Image Understanding
Free Tier
Long Context (100K+)
Reasoning
Multi-modal
System Prompts
Enterprise Plans
Total (raw)
15
24
Groq Features
  • Ultra-Fast Inference
  • Llama 3 Models
  • Mixtral Models
  • Gemma Models
  • OpenAI-Compatible API
  • Function Calling
  • JSON Mode
  • Streaming
  • Tool Use
  • Low Latency
  • High Throughput
  • Free Tier
  • Python SDK
  • JavaScript SDK
  • LPU Hardware
Phi-3 Features
  • Edge deployment
  • On-device inference
  • Open-source (MIT)
  • 128K context
  • Code generation
  • Multi-language
  • Fine-tuning
  • Quantization
  • GGUF support
  • Azure integration
  • Local deployment
  • Low memory footprint
  • Fast inference
  • ONNX support
  • Function calling
  • JSON mode
  • System prompts
  • HuggingFace integration
  • Commercial use
  • No GPU required for small variants
  • REST API
  • Streaming API
  • SDK (Python, JS)
  • Batch Processing

Strengths & Limitations

Evaluative strengths and weaknesses: not feature lists

Pros
  • +World's fastest inference speed (500+ tokens/sec)
  • +Custom LPU hardware eliminates sequential processing bottlenecks
  • +OpenAI-compatible API for seamless, drop-in integration
  • +Predictable, low-latency performance regardless of load
  • +Generous free tier for development and testing
Cons
  • Very limited selection of open-source models (no GPT-4, Claude)
  • No support for fine-tuning or custom model hosting
  • Lacks advanced features like function calling or JSON mode on some models
  • Rate limits can be a bottleneck for high-throughput applications
  • Newer hardware, less proven for enterprise-scale reliability
Pros
  • +Runs efficiently on-device, enabling offline AI on phones and IoT
  • +MIT license allows for commercial use with minimal restrictions
  • +Outperforms larger models on key benchmarks (MMLU, GSM8K)
  • +Quantized versions run on CPU, removing expensive GPU requirements
  • +Optimized for instruction-following with a high-quality training dataset
Cons
  • Limited factual knowledge base compared to models trained on trillions of tokens
  • Struggles with complex, multi-step reasoning and niche topics
  • Not designed for extensive, open-ended conversational chat like larger models
  • Smaller context window (4K/128K) than some frontier models
  • Performance highly dependent on quantization and device hardware

At a Glance

User Rating
4.7/5vs4.0/5
Groq
Phi-3
Starting Price
Free tiervs$0.14/1M tokens
Groq
Phi-3
Feature Count
15 featuresvs24 features
Groq
Phi-3
User Base
500vs500K
Groq
Phi-3

Oleh KemOleh KemFounder & Lead AnalystExpert verified·Updated 3 days ago·Our methodology
Groq · Price & Data SyncLast verified: May 30, 2026 · CE-LLM-2026W22-5EA0EB · ✓ Pricing updated May 30, 2026
Up to date
Phi-3 · Price & Data SyncLast verified: May 30, 2026 · CE-LLM-2026W21-BE15E0 · ✓ Pricing updated May 30, 2026
Up to date

Recent Price History

Groq

Groq added a new "Developer" plan (Custom pricing)

Plan added · May 30, 2026

Groq

Groq removed the "Pay-as-you-go" plan

Plan removed · May 30, 2026

Phi-3

Phi-3 removed the "Azure AI Serverless API" plan

Plan removed · May 30, 2026

Phi-3

Phi-3 removed the "Open Source (Self-Hosted)" plan

Plan removed · May 30, 2026

Phi-3

Phi-3 added a new "Phi-3-medium-128k-instruct" plan (Custom pricing)

Plan added · May 30, 2026

Phi-3

Phi-3 added a new "Phi-3-medium-4k-instruct" plan (Custom pricing)

Plan added · May 30, 2026

Phi-3

Phi-3 added a new "Phi-3-small-128k-instruct" plan (Custom pricing)

Plan added · May 30, 2026

Groq

Groq added a new "Enterprise" plan

Plan added · May 21, 2026


Frequently Asked Questions


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