How much can I save switching from Llama 3.1 70B to DeepSeek V4 Flash?

You can save 84% on input and 68% on output tokens by switching. For a typical workload of 1M input + 500K output tokens per month, DeepSeek V4 Flash costs $0.28 vs $1.32 — saving $1.04/month.

Which model should I use: Llama 3.1 70B or DeepSeek V4 Flash?

Choose DeepSeek V4 Flash for cost efficiency — it's 84% cheaper on input. Choose Llama 3.1 70B if you need Meta (Together.ai) ecosystem integration. Llama 3.1 70B has 128K context vs DeepSeek V4 Flash's 1M.

Llama 3.1 70B vs DeepSeek V4 Flash

Q: Is DeepSeek V4 Flash cheaper than Llama 3.1 70B?

Yes, DeepSeek V4 Flash costs $0.14/$0.28 per 1M tokens while Llama 3.1 70B costs $0.88/$0.88. That's 84% cheaper on input and 68% cheaper on output.

Side-by-side API pricing comparison: which model gives you more for less?

Last verified May 2026 · Prices per 1M tokens

Quick Comparison

Feature	Llama 3.1 70B	DeepSeek V4 Flash
Provider	Meta (Together.ai)	DeepSeek
Tier	Mid	Budget
Input Price	$0.88	$0.14
Output Price	$0.88	$0.28
Context Window	128K	1M
Verified	May 2026	Jun 2026

When to Use Each

💰 Cost-Sensitive Workloads

High-volume APIs, batch processing, and startups watching runway.

→ Use DeepSeek V4 Flash — 84% cheaper input, 68% cheaper output

🧠 Complex Reasoning

Tasks requiring advanced reasoning, code generation, or nuanced analysis.

→ Either model works — compare quality on your specific tasks

⚡ High-Throughput APIs

Real-time chatbots, streaming responses, and latency-sensitive apps.

→ DeepSeek V4 Flash for cost at scale, Llama 3.1 70B if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use DeepSeek V4 Flash — same context (128K), much cheaper

Track price changes for both models

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Frequently Asked Questions

Is DeepSeek V4 Flash cheaper than Llama 3.1 70B?

Yes. DeepSeek V4 Flash costs $0.14 input / $0.28 output per 1M tokens, while Llama 3.1 70B costs $0.88 input / $0.88 output. That's 84% cheaper on input and 68% cheaper on output.

How much can I save switching to DeepSeek V4 Flash?

For a typical workload (1M input + 500K output tokens/month), DeepSeek V4 Flash costs $0.28/month vs $1.32/month for Llama 3.1 70B. That's a savings of $1.04/month (84%).

Which should I choose: Llama 3.1 70B or DeepSeek V4 Flash?

Choose DeepSeek V4 Flash for cost efficiency. Choose Llama 3.1 70B for Meta (Together.ai) ecosystem benefits. Llama 3.1 70B has 128K context vs DeepSeek V4 Flash's 1M.