Cheapest AI to write 10 product descriptions (Oct 2026)
The cheapest model overall is Summarize at <0.01¢ per task. If you want a top-quartile model, the cheapest is DeepSeek V4.1 Flash at 0.04¢.
10 cheapest models
Any model with a price, including small and older ones.
| # | Model | Cost per task | Text score | Tokens in / out | Basis | |
|---|---|---|---|---|---|---|
| 1 | S SummarizeScaledown | ≥<0.01¢$0.01 / 1,000 | - | 345 / 16,000 | estimated capped | |
| 2 | S ExtractScaledown | ≥<0.01¢$0.01 / 1,000 | - | 345 / 16,000 | estimated capped | |
| 3 |  Mistral NemoMistral | 0.01¢$0.10 / 1,000 | - | 285 / 3,079 | estimated | |
| 4 |  gpt-oss-20bOpenAI | 0.01¢$0.11 / 1,000 | 1317 | 283 / 1,175 | estimated best value | |
| 5 | Mistral Small 3Mistral | 0.03¢$0.26 / 1,000 | 1274 | 285 / 3,079 | estimated | |
| 6 | N Nex-N2.5-MiniNex Agi | 0.03¢$0.28 / 1,000 | - | 307 / 2,712 | estimated | |
| 7 |  Gemma 3 4BGoogle | 0.03¢$0.31 / 1,000 | 1303 | 293 / 2,944 | estimated | |
| 8 | Ministral 3 3B 2512Mistral | 0.03¢$0.34 / 1,000 | - | 285 / 3,079 | estimated | |
| 9 | gpt-oss-safeguard-20bOpenAI | 0.04¢$0.37 / 1,000 | - | 283 / 1,175 | estimated | |
| 10 |  DeepSeek V4.1 FlashDeepSeek | 0.04¢$0.41 / 1,000 | 1475 | 307 / 2,712 | measured best value |
Cheapest high-quality models
Only models in the top 25% of LMArena Text scores (≥ 1458).
| # | Model | Cost per task | Text score | Tokens in / out | Basis | |
|---|---|---|---|---|---|---|
| 1 | DeepSeek V4.1 FlashDeepSeek | 0.04¢$0.41 / 1,000 | 1475 | 307 / 2,712 | measured best value | |
| 2 | DeepSeek V4 Pro 0423DeepSeek | 0.12¢$1.20 / 1,000 | 1458 | 307 / 2,712 | estimated | |
| 3 |  GLM 5.3 FlashZ.ai | 0.14¢$1.42 / 1,000 | 1474 | 289 / 7,041 | measured | |
| 4 |  MiMo-V2.6-ProXiaomi | 0.16¢$1.59 / 1,000 | 1479 | 444 / 1,611 | estimated best value | |
| 5 | MiMo-V2.5-ProXiaomi | 0.16¢$1.59 / 1,000 | 1467 | 444 / 1,611 | estimated | |
| 6 |  Kimi K2.6Moonshot AI | 0.58¢$5.82 / 1,000 | 1461 | 448 / 1,620 | estimated | |
| 7 |  Grok 4.5xAI | 0.89¢$8.87 / 1,000 | 1466 | 1,524 / 970 | estimated | |
| 8 | Gemini 3 Flash PreviewGoogle | 0.90¢$8.98 / 1,000 | 1473 | 293 / 2,944 | estimated | |
| 9 | GPT-6 SolOpenAI | 1.1¢$10.78 / 1,000 | 1459 | 283 / 1,021 | estimated | |
| 10 | Gemini 3.7 FlashGoogle | 1.1¢$11.26 / 1,000 | 1488 | 293 / 2,944 | estimated best value |
Cheapest model of each lab
| Model | Cost per task | Score |
|---|---|---|
Mistral NemoMistral | 0.01¢$0.10 / 1,000 | - |
gpt-oss-20bOpenAI | 0.01¢$0.11 / 1,000 | 1317 |
Gemma 3 4BGoogle | 0.03¢$0.31 / 1,000 | 1303 |
DeepSeek V4.1 FlashDeepSeek | 0.04¢$0.41 / 1,000 | 1475 |
 Llama 3.1 8B InstructMeta | ≥0.13¢$1.30 / 1,000 | 1211 |
GLM 5.3 FlashZ.ai | 0.14¢$1.42 / 1,000 | 1474 |
MiMo-V2.6-ProXiaomi | 0.16¢$1.59 / 1,000 | 1479 |
 MiniMax M2.5MiniMax | 0.16¢$1.64 / 1,000 | 1391 |
 Qwen3.7 FlashAlibaba Qwen | ≥0.21¢$2.09 / 1,000 | - |
 Claude Haiku 5.5Anthropic | 0.21¢$2.12 / 1,000 | - |
Grok Build 0.1xAI | 0.35¢$3.46 / 1,000 | - |
Kimi K2 0711Moonshot AI | 0.40¢$3.98 / 1,000 | 1418 |
FAQ
What is the cheapest AI to write 10 product descriptions?
The cheapest model overall is Summarize at <0.01¢ per task. If you want a top-quartile model, the cheapest is DeepSeek V4.1 Flash at 0.04¢.
Is the cheapest model good enough?
Often not for hard tasks. That is why this page also lists the cheapest models in the top quarter of LMArena scores and the cheapest model of every major lab.