Cheapest LLM API, ranked by price

CoreWeave is the cheapest direct API for gpt-oss-120b: $0.03 input and $0.17 output per 1M tokens. OpenRouter undercuts it at $0.03 / $0.15 by routing to the cheapest host, before its 5.5% credit fee. The same model costs up to $0.75 output elsewhere, so the provider you pick moves your bill by 7×. Prices as of .

Output price, gpt-oss-120b $ per 1M tokens · 21 live APIs

Low: OpenRouter $0.15 High: Parasail, Cerebras, Cloudflare Workers AI $0.75

gpt-oss-120b: 21 providers, cheapest first

USD per 1M tokens
# Provider Input Output Blended 3:1 10M in + 2M out Hardware Checked
1 OpenRouterrouter $0.03 $0.15 $0.06 $0.60 — 2026-11-09
2 CoreWeave $0.03 $0.17 $0.065 $0.64 GPU 2026-11-09
3 DeepInfra $0.037 $0.17 $0.07 $0.71 GPU 2026-11-09
4 Hugging Face Inference Providersrouter $0.037 $0.17 $0.07 $0.71 — 2026-11-09
5 Crusoe $0.05 $0.25 $0.10 $1.00 GPU 2026-11-09
6 Novita AI $0.05 $0.25 $0.10 $1.00 GPU 2026-11-09
7 SiliconFlow $0.05 $0.45 $0.15 $1.40 GPU 2026-11-09
8 Google Vertex AI $0.09 $0.36 $0.158 $1.62 Mixed 2026-11-09
9 Baseten $0.10 $0.50 $0.20 $2.00 GPU 2026-11-09
10 Amazon Bedrock $0.15 $0.60 $0.262 $2.70 — 2026-11-09
11 Azure AI Foundry $0.15 $0.60 $0.262 $2.70 — 2026-11-09
12 Featherless AI $0.15 $0.60 $0.262 $2.70 GPU 2026-11-09
13 Fireworks AI $0.15 $0.60 $0.262 $2.70 GPU 2026-11-09
14 Groq $0.15 $0.60 $0.262 $2.70 Custom silicon 2026-11-09
15 Nebius Token Factory $0.15 $0.60 $0.262 $2.70 GPU 2026-11-09
16 Together AI $0.15 $0.60 $0.262 $2.70 GPU 2026-11-09
17 Parasail $0.10 $0.75 $0.263 $2.50 GPU 2026-11-09
18 SambaNova $0.22 $0.59 $0.313 $3.38 Custom silicon 2026-11-09
19 Replicate $0.18 $0.72 $0.315 $3.24 GPU 2026-11-09
20 Cerebras $0.35 $0.75 $0.45 $5.00 Custom silicon 2026-11-09
21 Cloudflare Workers AI $0.35 $0.75 $0.45 $5.00 GPU 2026-11-09

Input and output link the provider’s price page. Blended is (3 × input + output) ÷ 4, the same 3:1 input-to-output mix Artificial Analysis uses for its blended price. The workload column is 10M input plus 2M output tokens, priced from the listed rates. Standard serverless tier only; batch, priority and cached-input rates are on each provider’s page.

No published per-token gpt-oss-120b price: Alibaba Cloud Model Studio, FriendliAI, Hyperbolic, Mistral AI, Modal, Nscale, Scaleway Generative APIs.

Llama 3.3 70B: 11 providers still list it

USD per 1M tokens
# Provider Input Output Blended 3:1 Checked
1 DeepInfra $0.10 $0.32 $0.155 2026-11-09
2 OpenRouter $0.10 $0.32 $0.155 2026-11-09
3 Hugging Face Inference Providers $0.135 $0.40 $0.201 2026-11-09
4 Novita AI $0.135 $0.40 $0.201 2026-11-09
5 Parasail $0.22 $0.50 $0.29 2026-11-09
6 Azure AI Foundry $0.71 $0.71 $0.71 2026-11-09
7 CoreWeave $0.71 $0.71 $0.71 2026-11-09
8 Amazon Bedrock $0.72 $0.72 $0.72 2026-11-09
9 Google Vertex AI $0.72 $0.72 $0.72 2026-11-09
10 SambaNova $0.60 $1.20 $0.75 2026-11-09
11 Cloudflare Workers AI $0.293 $2.253 $0.783 2026-11-09

Together, Cerebras, Baseten, Crusoe and SiliconFlow have taken Llama 3.3 70B off serverless, and Groq moved it to contact-sales. That is why gpt-oss-120b is the reference.

For steady high volume: dedicated H100s

USD per GPU-hour, on demand
# Provider H100 / hour 30 days, 24/7 Checked
1 DeepInfra $2.90 $2,088 2026-11-09
2 Modal $3.95 $2,844 2026-11-09
3 FriendliAI $5.00 $3,600 2026-11-09
4 Replicate $5.49 $3,953 2026-11-09
5 Together AI $5.49 $3,953 2026-11-09
6 Crusoe $5.50 $3,960 2026-11-09
7 Baseten $6.50 $4,680 2026-11-09
8 Fireworks AI $8.00 $5,760 2026-11-09

A dedicated GPU bills whether it is busy or idle. It beats per-token pricing once your steady traffic keeps it near full; below that, serverless is cheaper.

Price is one column

Full provider table

The main table puts these prices next to hardware, vendor-stated speed, OpenAI compatibility, SOC 2 and zero data retention. Filter to the providers that pass your security review, then sort by price.