DeepSeek-V3: Pricing, Context, and Benchmarks

DeepSeek-V3 is DeepSeek's DeepSeek-V3 model released on 2024-12-26. It runs on a 128K-token context window, priced at $0.27/M input and $1.10/M output. 671B MoE with 37B active. GPT-4-class quality at ~10x lower cost. Aggressive cache discounts.

Input
$0.27/M
Output
$1.10/M
Cached input
$0.0700/M
Context
128K
Max output
8K

Specifications

ProviderDeepSeek
FamilyDeepSeek-V3
Released2024-12-26
Statusactive
Context window128K tokens
Max output8K tokens
Modalitiestext
Capabilities function calling json mode streaming
Tokenizerdeepseek
API endpointhttps://api.deepseek.com/v1/chat/completions
DocumentationOfficial docs ↗
Last updated2026-05-29

Benchmark scores

BenchmarkCategoryScoreMeasuredSource
HumanEval coding 82.6 2024-12-26
MMLU-Pro general 75.9 2024-12-26

Scores reflect single measurements on the date shown. Reproducibility varies; consult the linked source for methodology. Use the comparison tool for side-by-side analysis.

What this model is good for

Based on benchmark scores and capability fit, DeepSeek-V3 ranks well for:

Cost calculator

For 1,000 tokens of input and 1,000 tokens of output per call, this model costs $0.0014 per call. For typical usage:

WorkloadTokens / call (in/out)$/call$/1K calls$/1M calls
Short Q&A 200 / 100 $0.000164 $0.16 $164
Standard chat 1K / 500 $0.000820 $0.82 $820
RAG with retrieval 4K / 500 $0.001630 $1.63 $1,630
Long doc summary 20K / 1K $0.006500 $6.50 $6,500
Long context (100K input) 100K / 2K $0.028650 $28.65 $28,650

For more precise estimates including caching discounts, use the LLM API Cost Calculator.

Other DeepSeek models

Common comparisons

API setup

curl https://api.deepseek.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "deepseek-v3", "messages": [{"role": "user", "content": "Hello"}]}'

See the official documentation for the full request/response schema. For pre-flight token counting before paying, use the appropriate token counter.