SI

SiliconFlow

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Fast and affordable AI inference platform. 2.3x faster speeds and 32% lower latency than major cloud platforms. Supports LLM, image, video, and audio models.

Features

OpenAI Compatible
Streaming
Batching
Fine-tuning
Embeddings
Vision
Audio
Function Calling
JSON Mode

Compliance

SOC 2
HIPAA
GDPR

Pricing Model

per token
Free tier: Available

Details

Models 27
API Base https://api.siliconflow.cn/v1
Audio / MusicImage GenerationLLM InferenceVideo Generation

Model Catalog (27)

Model Type Input $/1M Output $/1M Context Speed Status
DeepSeek R1
DeepSeek · 671B MoE
 		llm $0.500 $2.18 — —
DeepSeek V3.1
DeepSeek · 671B MoE
 		llm $0.270 $1.00 — —
DeepSeek V3.2
DeepSeek · 671B MoE (37B active)
 		llm $0.270 $0.420 — —
DeepSeek V4 Flash
DeepSeek
 		llm $0.130 $0.280 — —
DeepSeek V4 Pro
DeepSeek
 		llm $1.50 $3.13 — —
Flux 1 Dev
Black Forest Labs
 		image gen $0.014/img — — —
Flux 1.1 Pro
Black Forest Labs
 		image gen $0.040/img — — —
Flux 1.1 Pro Ultra
Black Forest Labs
 		image gen $0.060/img — — —
Flux 2 Flex
Black Forest Labs
 		image gen $0.060/img — — —
Flux 2 Pro
Black Forest Labs
 		image gen $0.030/img — — —
Flux Kontext Max
Black Forest Labs
 		image gen $0.080/img — — —
Flux Kontext Pro
Black Forest Labs
 		image gen $0.040/img — — —
GLM 4.5
Zhipu AI · 106B MoE (12B active)
 		llm $0.140 $0.860 — —
GLM 4.6
Zhipu AI · 355B
 		llm $0.390 $1.90 — —
GLM 4.7
Zhipu AI
 		llm $0.420 $2.20 — —
GLM 5
Zhipu AI · 744B
 		llm $0.950 $2.55 — —
GLM 5.1
Z.ai · 744B MoE (40B active)
 		llm $1.19 $3.74 — —
GLM 5.2
Z.ai
 		llm $1.30 $4.09 — —
Kimi K2
Moonshot AI · 1T MoE (32B active)
 		llm $0.580 $2.29 — —
Kimi K2.5
Moonshot AI · 1T MoE (32B active)
 		llm $0.450 $2.25 — —
Kimi K2.6
Moonshot AI · 1T MoE (32B active)
 		llm $0.770 $3.40 — —
Kimi K2.7 Code
Moonshot AI · 1T MoE (32B active)
 		code $0.859 $3.80 262k —
MiniMax M2.5
MiniMax
 		llm $0.300 $1.20 — —
MiniMax M3
MiniMax
 		llm $0.300 $1.20 — —
Wan 2.2
Alibaba
 		video gen $0.290/req — — —
Wan 2.2
Alibaba
 		video gen $0.290/req — — —
Z-Image
Alibaba
 		image gen $0.0050/img — — —

SiliconFlow API FAQ

Is the SiliconFlow API free?

Yes, SiliconFlow has a free tier. Paid usage is billed per model.

What is the cheapest SiliconFlow model?

DeepSeek V4 Flash at $0.13 in / $0.28 out per 1M tokens, based on the 27 models we track for SiliconFlow.

How many models does SiliconFlow offer?

We track 27 SiliconFlow models: 16 LLM, 8 image generation, 2 video generation, 1 coding.

Is the SiliconFlow API OpenAI-compatible?

Yes. SiliconFlow exposes an OpenAI-compatible endpoint, so you can use the OpenAI SDKs by changing the base URL and API key.