Tier: fast
Context: 131K
Cheapest Host: DeepInfra (Ultra-Low Cost)
Llama 3.1 8B Instruct Cloud Pricing, API Cost Calculator & Cheapest Providers
Live unit economics and multi-provider host arbitrage for Llama 3.1 8B Instruct (meta-llama/llama-3.1-8b-instruct).
Input tokens cost $0.03/1M, output tokens cost
$0.05/1M, and prompt cache reads drop to
$0.015/1M.
Input / Output / Cache Read
$0.03 / $0.05
Per 1M tokens · Cache Read: $0.015/1M
10,000 DAU Monthly Bill
$522.00/mo
Drops to $380.25/mo at 75% prompt cache hit rate
Speed & Context Spec
2400 tok/s
1. Cheapest Cloud Providers for Llama 3.1 8B Instruct (2026 Cloud Pricing & Latency Matrix)
Compare the cheapest cloud providers and GPU endpoints hosting Llama 3.1 8B Instruct anchored by input price, output price, cache read discount, Time-to-First-Token (TTFT < 400ms SLA), and throughput speed:
| Provider / Endpoint | Input / 1M | Output / 1M | Cache Read / 1M | TTFT Latency & SLA | Throughput | 10K DAU Monthly Bill | Action |
|---|---|---|---|---|---|---|---|
| DeepInfra (Ultra-Low Cost) #1 Recommended Router | $0.03 | $0.05 | $0.015 | 156ms <400ms SLA ✓ | 180 tok/s | $522.00/mo | Deploy (Get $50 Free API Credits) → |
| Groq LPU (750 tok/s) | $0.05 | $0.08 | $0.025 | 110ms <400ms SLA ✓ | 750 tok/s | $860.40/mo | Deploy (500+ tok/s LPU Free Tier) → |
| Cerebras (2,400 tok/s) | $0.10 | $0.10 | $0.05 | 110ms <400ms SLA ✓ | 2400 tok/s | $1,548/mo | Deploy (2,000+ tok/s Inference Tier) → |
| Together AI | $0.18 | $0.18 | $0.09 | 117ms <400ms SLA ✓ | 240 tok/s | $2,786/mo | Deploy ($25 Free Inference Credits) → |
⚡ Live Provider Disparity Anchor: DeepInfra (Ultra-Low Cost) delivers Llama 3.1 8B Instruct at $0.03/1M input while maintaining a real-time <400ms TTFT SLA (2400 tok/s peak).
2. Monthly SaaS Spend by DAU Scale & Prompt Cache Hit Rate
Exact monthly spend projections across 1,000 DAU, 10,000 DAU, and 50,000 DAU with 0%, 50%, 75%, and 90% prompt caching:
| Active Users (DAU) | Uncached (0% Hit) | 50% Cache Hit | 75% Cache Hit (RAG) | 90% Cache Hit (Agents) |
|---|---|---|---|---|
| 1,000 DAU (1.55B tok/mo) | $52.20/mo | $42.75/mo | $38.03/mo | $35.19/mo |
| 10,000 DAU (15.5B tok/mo) | $522.00/mo | $427.50/mo | $380.25/mo | $351.90/mo |
| 50,000 DAU (77.4B tok/mo) | $2,610/mo | $2,138/mo | $1,901/mo | $1,760/mo |
3. Frequently Asked Questions (Llama 3.1 8B Instruct)
What are the cheapest cloud providers for Llama 3.1 8B Instruct in 2026?
For Llama 3.1 8B Instruct (meta-llama/llama-3.1-8b-instruct), the cheapest cloud providers and GPU endpoints among 4 verified hosts are DeepInfra (Ultra-Low Cost), Groq LPU (750 tok/s), Cerebras (2,400 tok/s), starting at $0.03 per 1M input tokens, $0.05 per 1M output tokens, and $0.015 per 1M cached input reads (180 tok/s throughput). Teams can also claim $200 in free DigitalOcean GPU Droplet credits, $300 in Vultr Cloud GPU credits, or $5-$500 in RunPod Serverless vLLM bonus credits.
What is the Llama 3.1 8B Instruct cloud pricing per 1M tokens?
Llama 3.1 8B Instruct (Groq) cloud pricing is $0.03 per 1M input tokens, $0.05 per 1M output tokens, and $0.015 per 1M cached input tokens. Its context window is 131K (131,072 tokens) with 117,964 max output tokens.
How much does Llama 3.1 8B Instruct cost per month at 1,000, 10,000, and 50,000 DAU?
On a standard SaaS production workload (12 requests/user/day, 3,500 input + 800 output tokens), Llama 3.1 8B Instruct costs $52.20/month at 1,000 DAU, $522.00/month at 10,000 DAU, and $2,610/month at 50,000 DAU. Enabling 75% prompt caching reduces the 10,000 DAU bill to $380.25/month.
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