DeepSeek V4 Pro pricing for sentiment analysis

Quick start

Call DeepSeek V4 Pro with the OpenAI Python SDK pointed at api.deepseek.com:

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.deepseek.com/v1",
    api_key=os.environ["DEEPSEEK_API_KEY"],
)
response = client.chat.completions.create(
    model="deepseek-v4-pro",
    max_tokens=100,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.000528 per call at standard rates
# Input:  $0.66/MTok
# Output: $1.98/MTok

How DeepSeek V4 Pro compares on cost

Per-call cost for all models scoring 50+ on sentiment analysis benchmarks. Hover for details.

Cheapest viable option: GPT 5.6 Luna at $0.000220/call (58% less, 91/100 quality).

What drives sentiment analysis cost

Short text in, a label or score out: the cheapest shape an API call can take. Output pricing is irrelevant at this size. Because these run in bulk over historical data as often as in real time, the batch API discount typically applies, and the effective rate lands well below list.

For DeepSeek V4 Pro specifically, that means output tokens cost 3.0x more than input, at $1.98 vs $0.66 per MTok. At this use case’s 500/100 token split, output accounts for 38% of the $0.000528 per-call cost.

DeepSeek V4 Pro quality benchmarks for sentiment analysis

Benchmark data for sentiment analysis is pending for DeepSeek V4 Pro. Test against your own evaluation suite before moving to production.

Benchmark data is not yet available for DeepSeek V4 Pro. We recommend testing against your own evaluation criteria.

About DeepSeek V4 Pro

Prices are off-peak rates from api-docs.deepseek.com (read 2026-10-11). Peak-hour prices are 2x the listed input and output rates — Tokeven does not model time-of-day tiers; off-peak is used as the base. Cache hit: $0.022/MTok input. No batch discount published. Not yet benchmarked, so never recommended.

Other models from DeepSeek

You can compare DeepSeek V4 Pro head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.

Frequently asked questions