GPT-4o mini vs Groq Mixtral 8x7B

Performance benchmarks + pricing comparison — updated April 2026

GPT-4o mini

OpenAI

Affordable small model. Fast and cost-effective for high-volume coding tasks.

Input$0.150/M
Output$0.600/M
Context128K tokens
Best ForHigh-volume tasks, simple coding, cost-sensitive projects
Benchmark58/100

Groq Mixtral 8x7B

Groq

Mixtral MoE on Groq's LPU. Fast, cost-effective inference for general tasks.

Input$0.240/M
Output$0.240/M
Context32K tokens
Best ForHigh-throughput text generation, chat, fast responses

Cost Comparison by Scenario

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

ScenarioGPT-4o miniGroq Mixtral 8x7BSavings
Small Script (1K lines) $0.02 $0.02 Groq Mixtral 8x7B saves <$0.01 (36%)
Medium Feature (10K lines) $0.18 $0.13 Groq Mixtral 8x7B saves $0.05 (28%)
Large Project (50K lines) $0.92 $0.66 Groq Mixtral 8x7B saves $0.26 (28%)
Code Review (5K lines) $0.05 $0.05 GPT-4o mini saves <$0.01 (2%)

Verdict

GPT-4o mini wins on both price and performance — $0.150/M input with a benchmark score of N/A/100.

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

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