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DeepSeek V4 Pro vs o3-pro

DeepSeek V4 Pro vs o3-pro: DeepSeek V4 Pro is cheaper for input-heavy usage ($0.435/M vs $20.00/M input tokens), while DeepSeek V4 Pro is better for long-context tasks (1,000,000 tokens).

Direct answer: choose DeepSeek V4 Pro for lower token spend and choose DeepSeek V4 Pro when your workload needs longer context.

Common pricing searches covered on this page: DeepSeek V4 Pro vs o3-pro • DeepSeek V4 Pro vs o3-pro pricing • DeepSeek V4 Pro vs o3-pro API pricing and v4 pro vs o3 pro pricing.

DeepSeek
DeepSeek V4 Pro
vs
OpenAI
o3-pro

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

DeepSeek V4 Pro

Per Request:$0.000870
Daily:$0.087
Monthly:$2.61
Yearly:$31.755

o3-pro

Per Request:$0.06
Daily:$6.00
Monthly:$180.00
Yearly:$2,190.00

Cost Differences

+$0.05913
Per Request
+$5.913
Daily
+$177.39
Monthly
+$2,158.245
Yearly

o3-pro costs more than DeepSeek V4 Pro

Quick Recommendation

Winner for direct API pricing: DeepSeek V4 Pro. At the default workload, DeepSeek V4 Pro saves about $177.39/month ($2,158.245/year) versus o3-pro.

Feature Comparison

FeatureDeepSeek V4 Proo3-pro
ProviderDeepSeekOpenAI
Input Price$0.435/1M tokens$20.00/1M tokens
Output Price$0.87/1M tokens$80.00/1M tokens
Context Window1,000,000 tokens1,000,000 tokens
Max Output384,000 tokens131,072 tokens
Categoryflagshipreasoning
Capabilities
textcodereasoning
textreasoningcode
Release Date4/24/20266/10/2025

DeepSeek V4 Pro vs o3-pro: Which Should You Choose?

Choosing between DeepSeek V4 Pro and o3-pro depends on your priorities: cost efficiency, context length, or raw capability. DeepSeek V4 Pro is the more affordable option at $0.435/1M input tokens98% cheaper than o3-pro.

These models come from different providers — DeepSeek and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with DeepSeek, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

These models target different tiers: DeepSeek V4 Pro is a flagship model while o3-pro is reasoning. This means they're optimized for different workloads. DeepSeek V4 Pro is built for complex tasks that require deeper reasoning, while o3-pro offers better value for routine operations.

Output costs matter too. DeepSeek V4 Pro charges $0.87/1M output tokens vs $80.00 for o3-pro. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. DeepSeek V4 Pro has the edge here at $0.87/1M output tokens.

Best Use Cases

Choose DeepSeek V4 Pro when:

  • • Budget is a primary concern
  • • You need longer outputs (up to 384,000 tokens)
  • • You're already using DeepSeek's API ecosystem

Choose o3-pro when:

  • • You're already using OpenAI's API ecosystem

Pros and Caveats at a Glance

DeepSeek V4 Pro

  • Input pricing: $0.435/M tokens
  • Output pricing: $0.87/M tokens
  • Context window: 1,000,000 tokens
  • Max output: 384,000 tokens

Watch out for

  • Trade-offs are minor in this matchup.

o3-pro

  • Input pricing: $20.00/M tokens
  • Output pricing: $80.00/M tokens
  • Context window: 1,000,000 tokens
  • Max output: 131,072 tokens

Watch out for

  • Higher input cost than DeepSeek V4 Pro
  • Higher output cost than DeepSeek V4 Pro

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

DeepSeek V4 Pro (DeepSeek)

o3-pro (OpenAI)

Start using DeepSeek V4 Pro today

Sign Up for DeepSeek

Start using o3-pro today

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Frequently Asked Questions

Which is cheaper, DeepSeek V4 Pro or o3-pro?
DeepSeek V4 Pro is cheaper for input tokens at $0.435 per million tokens vs $20.00 for o3-pro — that's 98% savings on input costs.
What is the context window difference between DeepSeek V4 Pro and o3-pro?
DeepSeek V4 Pro supports 1,000,000 tokens while o3-pro supports 1,000,000 tokens — a difference of 0 tokens in favor of DeepSeek V4 Pro.
Which model is better for AI Agent / Agentic Workflows?
Both models support text, code, reasoning. For ai agent / agentic workflows, DeepSeek V4 Pro is the lower-cost option, while DeepSeek V4 Pro offers a larger context window (1,000,000 vs 1,000,000 tokens). Choose DeepSeek V4 Pro for budget sensitivity or DeepSeek V4 Pro for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, DeepSeek V4 Pro costs about $2.61/month and o3-pro costs about $180.00/month. Overall, DeepSeek V4 Pro has lower combined input + output rates ($0.435 in, $0.87 out) vs o3-pro.
Where can I compare DeepSeek and OpenAI API pricing beyond this model matchup?
See the DeepSeek vs OpenAI provider comparison page for lineup-level averages, then review each model page for exact per-token rates.

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