Classify · 1 checks · max 200 tokens · benched 2026-09-16
DeepSeek models side by side on "Single message intent": DeepSeek V4 Flash 0423 scores 10/10; DeepSeek V4 Flash 0423 is the cheapest answer scoring 8+ at $0.01 per 1,000 runs. Outputs, checks, judge reasons, latency and cost.
System
You are a classifier. Reply with exactly one label and nothing else.
User
Choose the single best intent for the message from this list: cancel_subscription, upgrade_plan, billing_question, technical_issue, other. Reply with only the label. Message: "Hi, my card was charged $49 on the 3rd but my plan page says I'm on the $29 tier. Which one am I actually paying for?"
Rubric for the judge: Exactly the label billing_question with no punctuation or explanation.
Every cell is one OpenRouter call at temperature 0 with the prompt's token cap and reasoning effort "low" where the model supports it. Cost is usage × the catalogue rate in models.json. Quality is one judge call to anthropic/claude-haiku-4.5 against the prompt's rubric, cached per prompt version.
deepseek/deepseek-v4-pro
91 in · 126 out (120 reasoning) · 1 words · checks 1/1
billing_question
Judge: Output is exactly 'billing_question' with no punctuation or explanation, perfectly matching the rubric requirements.
deepseek/deepseek-v4-flash
91 in · 49 out (42 reasoning) · 1 words · checks 1/1
billing_question
Judge: Output is exactly 'billing_question' with no punctuation or explanation, perfectly matching the rubric requirements.
deepseek/deepseek-v4.1-flash
117 in · 56 out (51 reasoning) · 1 words · checks 1/1
billing_question
Judge: Output is exactly 'billing_question' with no punctuation or explanation, perfectly matching the rubric requirements.
Classify: Exactly the label billing_question with no punctuation or explanation. The deterministic checks are exact.
If the judge's bar of 8/10 is good enough for you, DeepSeek V4 Flash 0423 at $0.01 per 1,000 runs. If you need the top score, DeepSeek V4 Flash 0423 at $0.01 per 1,000 runs.
Run it yourself
Re-run this prompt on DeepSeek with your own OpenRouter key, or tweak the wording and see what changes.
More DeepSeek prompts
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