DeepSeek API Pricing Guide 2026 — V4, R1 Costs | APIMaster.ai
Full DeepSeek API pricing breakdown for DeepSeek V4, R1, and V3. Compare costs with GPT and Claude, and find discounted access via APIMaster.ai.
DeepSeek API Pricing Guide 2026
DeepSeek offers some of the cheapest frontier model pricing available—DeepSeek V4 costs roughly 20× less than GPT-4o for the same token volume. This guide covers current pricing, cost comparisons, and how to access DeepSeek at even lower rates.
DeepSeek Official Pricing Table
| Model | Input (per 1M tokens) | Output (per 1M tokens) | Cache Hit (input) |
|---|---|---|---|
| DeepSeek V4 | $0.27 | $1.10 | $0.07 |
| DeepSeek R1 | $0.55 | $2.19 | $0.14 |
| DeepSeek V3 | $0.27 | $1.10 | $0.07 |
| DeepSeek V4 (batch) | $0.135 | $0.55 | — |
Rates from DeepSeek. Check DeepSeek pricing for latest.
APIMaster provides the same models—see live marketplace rates.
DeepSeek vs GPT vs Claude: Cost Comparison
For 1M input + 500K output tokens:
| Model | Input Cost | Output Cost | Total |
|---|---|---|---|
| DeepSeek V4 | $0.27 | $0.55 | $0.82 |
| DeepSeek R1 | $0.55 | $1.10 | $1.65 |
| Claude Haiku 4.5 | $0.80 | $2.00 | $2.80 |
| GPT-4o mini | $0.15 | $0.30 | $0.45 |
| Claude Sonnet 4.6 | $3.00 | $7.50 | $10.50 |
| GPT-4o | $5.00 | $7.50 | $12.50 |
| GPT-5 | $15.00 | $30.00 | $45.00 |
DeepSeek V4 is the cheapest frontier model except GPT-4o mini (which is smaller/less capable).
Real-World Cost Examples
Customer Support Bot (10K calls/day)
- Avg 500 input + 300 output tokens per call
- Monthly: 150M input + 90M output tokens
- DeepSeek V4: $0.27 × 150 + $1.10 × 90 = $40.50 + $99 = $139.50/month
- GPT-4o: $5 × 150 + $15 × 90 = $750 + $1,350 = $2,100/month
- Savings: ~$1,960/month
Document Analysis (1K long docs/day)
- Avg 50K input + 2K output tokens per doc
- Monthly: 1.5B input + 60M output tokens
- DeepSeek V4: $0.27 × 1,500 + $1.10 × 60 = $405 + $66 = $471/month
- Claude Sonnet: $3 × 1,500 + $15 × 60 = $4,500 + $900 = $5,400/month
- Savings: ~$4,929/month
When DeepSeek Pricing Makes Sense
Choose DeepSeek V4 when:
- Cost is a primary constraint
- Task is coding, math, instruction following, or analysis
- You don't need 200K+ context or vision
Choose Claude or GPT when:
- You need vision/multimodal inputs
- Context window exceeds 128K
- Task requires nuanced creative writing
- You need guaranteed enterprise SLAs
DeepSeek Context Window and Pricing
DeepSeek V4 has a 128K context window. Long-context calls are priced at the standard per-token rate with no surcharge.
Tip: Use prompt caching for repeated system prompts—cache hits cost only $0.07/M tokens (75% off standard input rate).
# Cache the system prompt by placing it first consistently
response = client.chat.completions.create(
model="deepseek-v4",
messages=[
{"role": "system", "content": YOUR_LONG_SYSTEM_PROMPT}, # cached
{"role": "user", "content": user_message},
],
)
DeepSeek Batch API Pricing
For non-real-time workloads, batch mode costs half the standard rate:
| Model | Batch Input | Batch Output |
|---|---|---|
| DeepSeek V4 | $0.135/M | $0.55/M |
| DeepSeek R1 | $0.275/M | $1.10/M |
Batch requests complete within 24 hours—suitable for large-scale processing jobs.
DeepSeek API Cost Calculator
def deepseek_cost(input_tokens, output_tokens, model="deepseek-v4", cached=False):
prices = {
"deepseek-v4": (0.27, 1.10, 0.07),
"deepseek-r1": (0.55, 2.19, 0.14),
}
inp_rate, out_rate, cache_rate = prices.get(model, (0.27, 1.10, 0.07))
if cached:
inp_rate = cache_rate
cost = (input_tokens / 1e6 * inp_rate) + (output_tokens / 1e6 * out_rate)
return round(cost, 4)
# 1M input, 500K output
print(f"Standard: ${deepseek_cost(1_000_000, 500_000)}") # $0.82
print(f"Cached: ${deepseek_cost(1_000_000, 500_000, cached=True)}") # $0.62
Accessing DeepSeek API at Discounted Rates
APIMaster offers DeepSeek access with:
- Competitive pricing (see marketplace for current rates)
- No geographic restrictions—global access without VPN
- Fingerprint-verified authentic DeepSeek models
- Multiple payment methods