DeepSeek V3.2 vs Llama 3.1 405B
Pricing verdict: DeepSeek V3.2 vs Llama 3.1 405B: DeepSeek V3.2 is cheaper for input-heavy usage ($0.28/M vs $3.50/M input tokens), while DeepSeek V3.2 is better for long-context tasks (128,000 tokens).
Direct answer: choose DeepSeek V3.2 for lower token spend and choose DeepSeek V3.2 when your workload needs longer context.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
DeepSeek V3.2
Llama 3.1 405B
Cost Differences
Llama 3.1 405B costs more than DeepSeek V3.2
Quick Recommendation
Winner for direct API pricing: DeepSeek V3.2. At the default workload, DeepSeek V3.2 saves about $14.28/month ($173.74/year) versus Llama 3.1 405B.
Feature Comparison
| Feature | DeepSeek V3.2 | Llama 3.1 405B |
|---|---|---|
| Provider | DeepSeek | Meta (via Together AI) |
| Input Price | $0.28/1M tokens | $3.50/1M tokens |
| Output Price | $0.42/1M tokens | $3.50/1M tokens |
| Context Window | 128,000 tokens | 128,000 tokens |
| Max Output | 32,768 tokens | 32,768 tokens |
| Category | efficient | flagship |
| Capabilities | textcodereasoning | textcodereasoning |
| Release Date | 12/1/2025 | 7/23/2024 |
DeepSeek V3.2 vs Llama 3.1 405B: Which Should You Choose?
Choosing between DeepSeek V3.2 and Llama 3.1 405B depends on your priorities: cost efficiency, context length, or raw capability. DeepSeek V3.2 is the more affordable option at $0.28/1M input tokens — 92% cheaper than Llama 3.1 405B.
These models come from different providers — DeepSeek and Meta (via Together AI) — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with DeepSeek, switching to Meta (via Together AI)involves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: DeepSeek V3.2 is a efficient model while Llama 3.1 405B is flagship. This means they're optimized for different workloads. Llama 3.1 405B targets more demanding workloads, while DeepSeek V3.2 provides a cost-effective option for everyday tasks.
Output costs matter too. DeepSeek V3.2 charges $0.42/1M output tokens vs $3.50 for Llama 3.1 405B. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. DeepSeek V3.2 has the edge here at $0.42/1M output tokens.
Best Use Cases
Choose DeepSeek V3.2 when:
- • Budget is a primary concern
- • You're already using DeepSeek's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose Llama 3.1 405B when:
- • You're already using Meta (via Together AI)'s API ecosystem
Pros and Caveats at a Glance
DeepSeek V3.2
- • Input pricing: $0.28/M tokens
- • Output pricing: $0.42/M tokens
- • Context window: 128,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Llama 3.1 405B
- • Input pricing: $3.50/M tokens
- • Output pricing: $3.50/M tokens
- • Context window: 128,000 tokens
- • Max output: 32,768 tokens
Watch out for
- • Higher input cost than DeepSeek V3.2
- • Higher output cost than DeepSeek V3.2
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
DeepSeek V3.2 (DeepSeek)
Llama 3.1 405B (Meta (via Together AI))
Start using DeepSeek V3.2 today
Sign Up for DeepSeek →Start using Llama 3.1 405B today
Sign Up for Meta (via Together AI) →Frequently Asked Questions
Which is cheaper, DeepSeek V3.2 or Llama 3.1 405B?▼
What is the context window difference between DeepSeek V3.2 and Llama 3.1 405B?▼
Which model is better for AI Agent / Agentic Workflows?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare DeepSeek and Meta (via Together AI) API pricing beyond this model matchup?▼
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