SambaNova Cloud
Verified ProviderCustom Dataflow Silicon Datacenter 4.9 / 5.0 (142 reviews)World's Fastest Llama 3.1 405B & 70B Inference Engine (SN40L RDU)
SambaNova Cloud delivers record-setting open LLM inference powered by custom SN40L Reconfigurable Dataflow Units (RDU). Designed from the ground up for massive trillion-parameter models, SambaNova outputs 105+ tokens/second on Llama 3.1 405B and 420+ tokens/second on 70B models at full precision with zero quantization degradation.
SambaNova Cloud Serverless AI Token Inference Pricing (4 Models)
| AI Model | Category | Cold Start | Context Window | Input ($/1M or Unit) | Output / 1M Tokens | Speed | Actions |
|---|---|---|---|---|---|---|---|
| Llama-3.1-8B-Instruct | LLM | 0s Instant | 128K tokens | $0.10 | $0.20 | 850 tps | |
| Llama-3.3-70B-Instruct | LLM | 0s Instant | 128K tokens | $0.60 | $1.20 | 420 tps | |
| Qwen2.5-72B-Instruct | LLM | 0s Instant | 128K tokens | $0.70 | $1.40 | 380 tps | |
| Llama-3.1-405B-Instruct | REASONING | 0s Instant | 128K tokens | $5.00 | $10.00 | 105 tps |
SambaNova Cloud Monthly API Token Spend Simulator
Simulate monthly inference cost across open foundation models. Zero idle cluster fees, pure pay-per-token API billing.
Unlike renting raw GPU instances where stopped persistent volumes incur $0.10/GB/month and idle compute bills 24/7, SambaNova Cloud charges purely for generated tokens. When your app receives zero traffic, your hourly cost is strictly $0.00.
Total volume: 25.0M tokens / month
Equivalent volume on OpenAI GPT-4o costs approx. $100/mo ($2.50/$10.00 per 1M).
- •Custom Reconfigurable Dataflow Unit (SN40L RDU) hardware architecture; not standard NVIDIA CUDA.
- •Offered as managed Serverless APIs (OpenAI compatible) and dedicated enterprise DataScale systems.
- •Currently best suited for massive-parameter open models (Llama 3.1 405B, Llama 3.3 70B, Qwen 2.5 72B).
- ✓World-record inference speeds on Llama 3.1 405B: delivers over 140 tokens/second at full 16-bit precision, unlocking real-time reasoning on the world's largest open model.
- ✓100% OpenAI compatible: change base URL to `https://api.sambanova.ai/v1` to run 405B without managing 8x H100 clusters.
- ✓Generous developer tier available with fast token turnaround.
Top Alternatives to SambaNova Cloud
Evaluate competing serverless inference APIs for pricing, speed, and platform reliability.
World's fastest AI inference engine powered by Wafer-Scale Engine CS-3
Cerebras provides even higher peak generation speeds (up to 2,100 tps on Llama 3.3 70B) via wafer-scale SRAM integration.
Deterministic LPU tensor streaming processor
Groq offers deterministic low-latency execution and high ecosystem adoption for voice and real-time conversational agents.
Comprehensive open-source model catalog with dedicated fine-tuning
Together AI supports a wider variety of specialized architectures and custom LoRA adapter deployments.
Developer API SDK & Code Recipes for SambaNova Cloud
Tested OpenAI-standard drop-in code snippets for Python, TypeScript, and cURL.
# 1. Install official OpenAI client:
# pip install openai
from openai import OpenAI
import os
client = OpenAI(
base_url="https://api.sambanova.ai/v1",
api_key=os.environ.get("SAMBANOVA_API_KEY", "your_api_key_here")
)
response = client.chat.completions.create(
model="Meta-Llama-3.1-405B-Instruct",
messages=[
{"role": "system", "content": "You are a helpful AI assistant."},
{"role": "user", "content": "Explain KV cache compression in 3 concise bullet points."}
],
temperature=0.6,
)
print(response.choices[0].message.content)SambaNova Cloud Architecture, Gotchas & Engineering Verdict
SambaNova Cloud operates high-throughput managed inference clusters optimized for ultra-low latency token generation. Physical accelerators (LPUs or H100s) are pooled into an elastic API backend with zero user DevOps management.
- ✓Zero idle server cost: strictly pay-per-token with $0.00 disk retention fees.
- ✓OpenAI-compatible drop-in endpoints with streaming SSE and tool calling.
- ✓Instant autoscaling from 1 to 500+ concurrent requests with zero cold starts.
- !Rate Limits (TPM/RPM): Unverified free tiers have tighter request-per-minute limits. Upgrade to production tier for high concurrency.
- !Context Window Limits: Ensure long document RAG pipelines respect model context limits.
- !Fixed Model Catalog: You cannot run arbitrary custom LoRA checkpoints directly without dedicated custom endpoints.
Developer Reviews & Telemetry Audit
Aggregated from 142 verified AI engineers deploying vLLM, ComfyUI, and production API workloads.
“Serving Llama 3.1 405B at interactive speeds was impossible on traditional clusters without staggering multi-node latency. SambaNova's SN40L RDUs output 100+ tokens/second on 405B at full precision with zero degradation.”
“Combined with sub-150ms TTFT, SambaNova allows us to complete an entire reasoning round-trip in conversational voice pipelines before the user finishes pausing. The OpenAI-compatible API was a drop-in replacement.”