Best LLM for High-Volume Classification
Classification, routing, moderation and tagging are short-output tasks run at huge scale. Each call is cheap; millions of calls are not — so the cheapest competent model wins decisively.
Best value pick
GPT OSS 120B
OpenAI · Overall Arena 1365 · about $3.35/month at 100,000 calls. The top-ranked Gemini 4 Argon costs $800.00/month — you save $796.65/month with GPT OSS 120B.
| 1 | GPT OSS 120B | 1365 | $3.35 | OpenAI |
| 2 | DeepSeek V4.1 Flash | 1465 | $10.50 | DeepSeek |
| 3 | nvidia-nemotron-3-nano-30b-a3b | 1348 | $17.50 | Nvidia |
| 4 | Gemma 3 27B IT | 1358 | $20.00 | |
| 5 | Qwen3.8 27B | 1438 | $22.75 | Alibaba |
| 6 | GLM-4.7-Flash | 1351 | $29.00 | Z.ai (Zhipu AI) |
| 7 | Step 3.5 Flash | 1403 | $30.00 | StepFun |
| 8 | GLM-4.7-Flash (Bedrock)Est. | 1351 | $30.50 | AWS Bedrock |
| 9 | Gemini 2.5 Flash-Lite | 1369 | $35.00 | |
| 10 | MiMo-V2.5 | 1428 | $35.00 | Xiaomi |
| 11 | Gemini 2.0 Flash | 1354 | $35.00 | |
| 12 | MiMo-V2-Flash | 1395 | $35.00 | Xiaomi |
Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 2 November 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.
Why picking isn’t obvious
These tasks rarely need a flagship — a mid or budget model matches it on simple label decisions. We keep a reasonable quality bar and rank by cost, since at this volume even small per-call savings dominate the monthly bill.
FAQ
What is the best value LLM for classification?
GPT OSS 120B is the cheapest model that still clears our quality bar for this task, at about $3.35/month for 100,000 calls (1,500 in / 500 out). It scores 1365 on the Overall Arena.
Is the most expensive model worth it for this?
Gemini 4 Argon tops the Overall Arena but costs about $800.00/month here — roughly $796.65/month more than GPT OSS 120B for 164 extra Arena points. For most workloads that gap is not worth the premium.
Cite / link to this page
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https://aicalculatorpro.com/best-llm-for/high-volume-classification/<a href="https://aicalculatorpro.com/best-llm-for/high-volume-classification/">Best LLM for High-Volume Classification — AI Calculator Pro</a>