Cheapest AI Coding Models 2026
All 61 AI coding models ranked by absolute cost per medium project. Filter by budget tier and see what quality you sacrifice at each price point.
Cheapest Model
Gemini 2.5 Flash Lite
$0.04 / medium project
Cheapest with Benchmarks
Qwen Turbo
$0.08/project, Score: 42
Best Budget Value
Mistral Nemo
Score 48 at $0.08
Avg Cost (All Models)
$3.72
per medium project
5 Cheapest Models with Benchmark Scores
The absolute cheapest options that also have verified quality scores. Everything else costs more and may or may not perform better.
| # | Model | Provider | Cost/Project | Score | vs Cheapest |
|---|---|---|---|---|---|
| 1 | Qwen Turbo | Qwen | $0.08 | 42 | Cheapest |
| 2 | Mistral Nemo | Mistral | $0.08 | 48 | +6 pts |
| 3 | Mistral Small 3 | Mistral | $0.10 | 42 | Baseline |
| 4 | Microsoft Phi-4 | Microsoft | $0.10 | 45 | +3 pts |
| 5 | GPT-4o mini | OpenAI | $0.18 | 58 | +16 pts |
All 61 Models Ranked by Cost
| # | Model | Provider | Input ($/M) | Output ($/M) | Cost/Project | Tier | Score | Best For | Action |
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How to Choose the Cheapest AI Model That Actually Works
The cheapest model isn't always the best deal. At $0.04 per project, Gemini 2.5 Flash Lite is the absolute cheapest — but it may not handle complex coding tasks well. Look at the benchmark score alongside cost: a model that costs $1.08 but scores 20 points higher could save you hours of debugging and rework. Use the tier filters above to see what's available at your budget.