Groq Llama 3.3 70B vs O3 Mini

Performance benchmarks + pricing comparison — updated April 2026

Groq Llama 3.3 70B

Groq

Llama 3.3 70B running on Groq's ultra-fast LPU inference. Sub-100ms responses for 70B model.

Input$0.590/M
Output$0.790/M
Context128K tokens
Best ForReal-time applications, fast chat, low-latency coding

O3 Mini

OpenAI

OpenAI's reasoning model at lower cost. Strong at math, coding, and science tasks.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForMath, science, coding tasks requiring deep reasoning
Benchmark80/100

Cost Comparison by Scenario

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

ScenarioGroq Llama 3.3 70BO3 MiniSavings
Small Script (1K lines) $0.04 $0.17 Groq Llama 3.3 70B saves $0.13 (74%)
Medium Feature (10K lines) $0.36 $1.27 Groq Llama 3.3 70B saves $0.90 (71%)
Large Project (50K lines) $1.82 $6.33 Groq Llama 3.3 70B saves $4.50 (71%)
Code Review (5K lines) $0.12 $0.30 Groq Llama 3.3 70B saves $0.18 (59%)

Verdict

Groq Llama 3.3 70B wins on both price and performance — $0.590/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Compare with Other Models