GreenPT vs StepFun: Token Pricing, Speed & Intelligence

Full comparison of GreenPT and StepFun — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.

GreenPT

European LLM inference with EUR pricing

GreenPT (greenpt.com) is an LLM inference provider offering access to models including Kimi, GLM, DeepSeek, and MiniMax families via an OpenAI-compatible API, with pricing denominated in EUR.

ChatLong-context inference

Open-weight host

StepFun

Step-5 — Chinese frontier LLM with strong multimodal and reasoning capability

StepFun is a Chinese AI startup developing the Step model series. Step-5 Preview is the frontier tier, competing with top Chinese and international models on reasoning and multimodal benchmarks. Step-3.7 Flash is the efficient tier for cost-sensitive workloads. StepFun is backed by Tencent and focuses on enterprise and developer API access.

ReasoningChinese NLPMultimodal tasksCost-sensitive inference

Proprietary models

Key metric comparison

Cheapest input ($/1M)

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Cheapest output ($/1M)

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Peak throughput

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Best latency (TTFT)

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Intelligence score

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Context window

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Live token pricing

Strengths and weaknesses

GreenPT

StepFun

Step-5 Preview is competitive with top Chinese frontier models on reasoning benchmarks

Step-3.7 Flash at $0.20/$1.15 per 1M tokens offers strong value for efficient inference

Multimodal capability on Step-5 (text, image, video understanding)

Backed by Tencent with enterprise-grade infrastructure

Newer entrant — smaller track record than established frontier labs

Documentation and support primarily in Chinese

Limited international ecosystem and third-party integrations

Key differentiators

GreenPT

StepFun

Step-5 is StepFun's frontier reasoning model with multimodal capability, backed by Tencent — positioned as a competitive alternative to Qwen and ERNIE for Chinese enterprise workloads.

Frequently asked questions

GreenPT FAQs

What is GreenPT?

GreenPT is an LLM inference provider offering access to models including Kimi, GLM, DeepSeek, and MiniMax families. See greenpt.com for details.

What currency does GreenPT use for pricing?

GreenPT prices are denominated in EUR. See docs.greenpt.ai/pricing for current rates.

Is the GreenPT API OpenAI-compatible?

GreenPT provides an OpenAI-compatible API. See docs.greenpt.ai for endpoint details.

StepFun FAQs

What is StepFun?

StepFun is a Chinese AI startup backed by Tencent, developing the Step model series. Step-5 Preview is the frontier tier and Step-3.7 Flash is the efficient tier, both available via the StepFun API.

How much does the StepFun API cost?

Step-5 Preview is $1.00/$2.70 per 1M input/output tokens. Step-3.7 Flash is $0.20/$1.15 per 1M tokens. See platform.stepfun.com/docs/pricing for current rates.

Does Step-5 support multimodal input?

Yes. Step-5 Preview supports text, image, and video understanding in a single API call, making it suitable for multimodal enterprise applications.

Provider resources

GreenPT

Provider page

Website

Pricing Docs

StepFun

Provider page

Website

Pricing Docs

GreenPT — European LLM inference with EUR pricing

GreenPT (greenpt.com) is an LLM inference provider offering access to models including Kimi, GLM, DeepSeek, and MiniMax families via an OpenAI-compatible API, with pricing denominated in EUR.

StepFun — Step-5 — Chinese frontier LLM with strong multimodal and reasoning capability

Step-5 is StepFun's frontier reasoning model with multimodal capability, backed by Tencent — positioned as a competitive alternative to Qwen and ERNIE for Chinese enterprise workloads.

Key strengths compared

GreenPT

StepFun

Step-5 Preview is competitive with top Chinese frontier models on reasoning benchmarks
Step-3.7 Flash at $0.20/$1.15 per 1M tokens offers strong value for efficient inference
Multimodal capability on Step-5 (text, image, video understanding)

Newer entrant — smaller track record than established frontier labs
Documentation and support primarily in Chinese

Key weaknesses compared

GreenPT

StepFun

Newer entrant — smaller track record than established frontier labs
Documentation and support primarily in Chinese
Limited international ecosystem and third-party integrations

Provider category context

GreenPT is a inference api. StepFun is a frontier lab, founded in 2023. GreenPT as an inference API provider hosts open-weight models — typically offering lower prices for equivalent capability tiers. StepFun as a frontier lab trains and serves proprietary models with capabilities not available elsewhere.

How to choose between them

Choose GreenPT if you need . Choose StepFun if you need Chinese NLP. For high-volume production workloads, run a cost comparison using the token pricing table above with your actual prompt/completion token ratio — the cheapest provider depends heavily on your input-to-output token ratio.