API cost decision in 10 seconds

DeepSeek V3 0324 vs Llama 3.1 70B Instruct

Pick DeepSeek V3 0324 when budget and context both matter.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick DeepSeek V3 0324 when budget and context both matter.

On the standard 1M input plus 500K output workload, DeepSeek V3 0324 is estimated at $0.58 vs $0.6 for Llama 3.1 70B Instruct, saving $0.02 (2.5% lower).

Cost-first pickDeepSeek V3 0324
Context-first pickDeepSeek V3 0324
Sample savings$0.022.5%
10x traffic gap$0.15

DeepSeek V3 0324 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.15. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Cost winner changes by workload shape: input-heavy / RAG favors DeepSeek V3 0324, balanced workload favors Llama 3.1 70B Instruct, and output-heavy chatbot favors Llama 3.1 70B Instruct.

Workload shapeToken mixBetter pickDeepSeek V3 0324Llama 3.1 70B Instruct
Input-heavy / RAG5M input + 500K outputDeepSeek V3 0324$1.39$2.2
Balanced workload1M input + 1M outputLlama 3.1 70B Instruct$0.97$0.8
Output-heavy chatbot1M input + 5M outputLlama 3.1 70B Instruct$4.05$2.4
Cheaper input DeepSeek V3 0324 $0.2 vs $0.4 / 1M

DeepSeek V3 0324 is $0.2 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output Llama 3.1 70B Instruct $0.77 vs $0.4 / 1M

Llama 3.1 70B Instruct is $0.37 cheaper per 1M output tokens (48.1% lower; 1.93x difference).

Larger context DeepSeek V3 0324 163.84K vs 131.07K

DeepSeek V3 0324 has 32.77K more context (1.25x larger).

Sample workload DeepSeek V3 0324 $0.58 vs $0.6

DeepSeek V3 0324 is $0.02 cheaper on the standard workload (2.5% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
DeepSeek V3 0324 Calculating… Estimated API cost
Llama 3.1 70B Instruct Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

DeepSeek V3 0324 has the lower input price; Llama 3.1 70B Instruct has the lower output price; DeepSeek V3 0324 offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V3 0324 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $0.58 for DeepSeek V3 0324 and $0.6 for Llama 3.1 70B Instruct.

Best Fit

Choose DeepSeek V3 0324 when you care most about lower input-token price, and larger context window.

Choose Llama 3.1 70B Instruct when you care most about lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, DeepSeek V3 0324 is estimated at $0.58 vs $0.6 for Llama 3.1 70B Instruct, saving $0.02 (2.5% lower).
  • DeepSeek V3 0324 is $0.02 cheaper on the standard workload (2.5% lower).
  • DeepSeek V3 0324 is $0.2 cheaper per 1M input tokens (50% lower; 2x difference).
  • Llama 3.1 70B Instruct is $0.37 cheaper per 1M output tokens (48.1% lower; 1.93x difference).
  • DeepSeek V3 0324 has 32.77K more context (1.25x larger).
Head-to-Head Specs
FeatureDeepSeek V3 0324
(DeepSeek)
Llama 3.1 70B Instruct
(Meta)
Input Price
prompt tokens per 1M
$0.2$0.4
Completion Price
per 1M tokens
$0.77$0.4
Sample Workload Cost
1M input + 500K output
$0.58$0.6
Context Window163.84K131.07K
Release Date
Popularity#52#87

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionDeepSeek V3 0324On the standard 1M input plus 500K output workload, DeepSeek V3 0324 is estimated at $0.58 vs $0.6 for Llama 3.1 70B Instruct, saving $0.02 (2.5% lower).
High-volume input processingDeepSeek V3 0324Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsLlama 3.1 70B InstructLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workDeepSeek V3 0324A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • DeepSeek V4 Flash (free) can replace DeepSeek V3 0324 when lower sample workload cost matters most: $0.
  • DeepSeek V4 Flash can replace DeepSeek V3 0324 when lower sample workload cost matters most: $0.2.
  • R1 Distill Qwen 32B can replace DeepSeek V3 0324 when lower sample workload cost matters most: $0.43.
  • DeepSeek V3.2 can replace DeepSeek V3 0324 when lower sample workload cost matters most: $0.44.
Larger context near this budget

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

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DeepSeek catalog

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Meta catalog

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DeepSeek V3 0324

DeepSeek V3, a 685B-parameter, mixture-of-experts model, is the latest iteration of the flagship chat model family from the DeepSeek team. It succeeds the [DeepSeek V3](/deepseek/deepseek-chat-v3) model and performs really well...

Llama 3.1 70B Instruct

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 70B instruct-tuned version is optimized for high quality dialogue usecases. It has demonstrated strong...