DigitalOcean Gradient AI vs StepFun: Token Pricing, Speed & Intelligence
Full comparison of DigitalOcean Gradient AI and StepFun — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.
DigitalOcean Gradient AI
Serverless inference on Gradient AI — Claude, GPT-5, DeepSeek V4, Kimi K2.6, Qwen 3.5, Llama 4
DigitalOcean Gradient AI is the serverless LLM inference platform from DigitalOcean, offering access to frontier and open-weight models including Claude Sonnet 4.6, Claude Haiku 4.5, Claude Opus 4.7, GPT-5.4, GPT-5.4 mini, GPT-5, GPT-4.1, GPT-4o, gpt-oss-120b, gpt-oss-20b, DeepSeek V4 Pro/Flash, Kimi K2.6, GLM-5.1, Qwen 3.5 397B A17B, Llama 4 Maverick, and MiMo V2.5 Pro. Pricing is published at docs.digitalocean.com/products/gradient-ai-platform/details/pricing.
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.
Key metric comparison
—
—
—
—
—
—
—
—
—
—
—
—
Live token pricing
Strengths and weaknesses
DigitalOcean Gradient AI
StepFun
Key differentiators
DigitalOcean's developer-friendly platform extended to LLM inference — frontier models (Claude, GPT-5) alongside open-weight models (DeepSeek V4, Kimi K2.6, Llama 4) under one billing account.
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
DigitalOcean Gradient AI FAQs
What is DigitalOcean Gradient AI?
DigitalOcean Gradient AI is DigitalOcean's serverless LLM inference platform, offering frontier and open-weight models including Claude, GPT-5, DeepSeek V4, Kimi K2.6, and Llama 4 Maverick. See docs.digitalocean.com/products/gradient-ai-platform/details/pricing for current rates.
What models does DigitalOcean Gradient AI offer?
The catalog includes Claude Sonnet 4.6, Claude Haiku 4.5, Claude Opus 4.7, GPT-5.4, GPT-5.4 mini, GPT-5, GPT-4.1, GPT-4o, gpt-oss-120b, gpt-oss-20b, DeepSeek V4 Pro/Flash, Kimi K2.6, GLM-5.1, Qwen 3.5 397B A17B, Llama 4 Maverick, and MiMo V2.5 Pro.
How much does DigitalOcean Gradient AI cost?
As of October 2026: Claude Sonnet 4.6 $3/$15, Claude Haiku 4.5 $1/$5, Claude Opus 4.7 $5/$25, GPT-5.4 $2.50/$15, GPT-5.4 mini $0.75/$4.50, GPT-5 $1.25/$10, GPT-4.1 $2/$8, GPT-4o $2.50/$10. See docs.digitalocean.com/products/gradient-ai-platform/details/pricing for current rates.
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
DigitalOcean Gradient AI — Serverless inference on Gradient AI — Claude, GPT-5, DeepSeek V4, Kimi K2.6, Qwen 3.5, Llama 4
DigitalOcean Gradient AI is the serverless LLM inference platform from DigitalOcean, offering access to frontier and open-weight models including Claude Sonnet 4.6, Claude Haiku 4.5, Claude Opus 4.7, GPT-5.4, GPT-5.4 mini, GPT-5, GPT-4.1, GPT-4o, gpt-oss-120b, gpt-oss-20b, DeepSeek V4 Pro/Flash, Kimi K2.6, GLM-5.1, Qwen 3.5 397B A17B, Llama 4 Maverick, and MiMo V2.5 Pro. Pricing is published at docs.digitalocean.com/products/gradient-ai-platform/details/pricing.
DigitalOcean's developer-friendly platform extended to LLM inference — frontier models (Claude, GPT-5) alongside open-weight models (DeepSeek V4, Kimi K2.6, Llama 4) under one billing account.
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.
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
DigitalOcean Gradient AI
- Frontier model access: Claude Opus 4.7, GPT-5.4, GPT-5 via serverless inference
- Broad catalog: Claude, GPT, DeepSeek V4, Kimi K2.6, Qwen 3.5, Llama 4 Maverick
- DigitalOcean's developer-friendly platform and billing
- Resells frontier models — no proprietary models
- Pricing may be higher than direct provider APIs for frontier models
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
DigitalOcean Gradient AI
- Resells frontier models — no proprietary models
- Pricing may be higher than direct provider APIs for frontier models
- Newer inference platform — less mature than dedicated inference providers
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
DigitalOcean Gradient AI is a cloud, founded in 2012. StepFun is a frontier lab, founded in 2023. The category difference means these providers serve partially overlapping use cases — compare the model lists and pricing tables above to find the best fit for your specific workload.
How to choose between them
Choose DigitalOcean Gradient AI if you need frontier model access: claude opus 4.7, gpt-5.4, gpt-5 via serverless inference. 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.