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DeepSeekvsSakura Internet AI Engine

DeepSeek vs Sakura Internet AI Engine: Token Pricing, Speed & Intelligence

Full comparison of DeepSeek and Sakura Internet AI Engine — live token pricing, latency, throughput, context window, strengths, weaknesses, and best use cases. Rates sourced from public APIs — verify before use.

DeepSeek

DeepSeek V4 Pro and V4.1-Flash — 1M context, open-weight, peak/off-peak pricing

DeepSeek's September 2026 API offers two models: DeepSeek V4 Pro (deepseek-v4-pro-0813, frontier) and DeepSeek V4.1-Flash (deepseek-flash, efficient). Peak hours (01:00–10:00 UTC weekdays) are 2× the off-peak rate. Both models support 1M token context, JSON output, tool calls, and the Anthropic API format.

Cost-efficiencyReasoningCodingOpen-sourceSelf-hostingLong-context
Proprietary models

Sakura Internet AI Engine

Japanese cloud AI inference — gpt-oss-120b and LLM-jp models, priced in JPY per 10k tokens

Sakura Internet AI Engine is a Japanese cloud AI inference service offering gpt-oss-120b and llm-jp-3.1-8x13b-instruct4. Pricing is JPY 0.15 input / JPY 0.75 output per 10,000 tokens (tax included). A free allowance of 3,000 requests per month is included; a paid plan is required for usage beyond that. Rates shown on this site are normalized to per-1M tokens for cross-provider comparison; the native per-10k-token unit is shown in the model table below.

ChatOpen-sourceJapanese NLPCost-efficiency
Open-weight hostHosts open weights

Key metric comparison

DeepSeek
Sakura Internet AI Engine
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

DeepSeek

V4 Pro off-peak: competitive per-1M pricing — frontier intelligence at a fraction of Western provider cost
V4.1-Flash off-peak: fast and cost-efficient — cheapest DeepSeek model tier
Both models open-weight — can be self-hosted
Peak/off-peak pricing: off-peak is 50% cheaper than peak
1M token context window on both models
Supports OpenAI and Anthropic API formats
Data residency in China — may not meet GDPR/compliance requirements
API reliability can lag Western providers during peak demand
V4.1-Flash does not support vision inputs

Sakura Internet AI Engine

JPY-denominated pricing — predictable costs for Japan-based teams without FX exposure
Includes gpt-oss-120b and the Japanese-language-optimised llm-jp-3.1-8x13b-instruct4
3,000 free requests per month included before billing begins
Operated by a long-established Japanese cloud provider (Sakura Internet, est. 1996)
Paid plan required beyond the 3,000-request monthly free allowance
Small model catalog compared to global inference APIs
JPY pricing means non-JPY users carry currency risk

Key differentiators

DeepSeek

DeepSeek V4 Pro delivers frontier-class intelligence at competitive off-peak rates — open-weight, 1M context, and compatible with both OpenAI and Anthropic SDKs.

Sakura Internet AI Engine

JPY-denominated AI inference from a Japanese cloud provider — gpt-oss-120b and LLM-jp at ¥0.15/¥0.75 per 10k tokens (tax incl.), with 3,000 free requests/month.

Frequently asked questions

DeepSeek FAQs

What are the latest DeepSeek models?

DeepSeek's September 2026 API offers DeepSeek V4 Pro (deepseek-v4-pro-0813) and DeepSeek V4.1-Flash (deepseek-flash). Both support 1M token context windows, JSON output, tool calls, and the Anthropic API format.

What is DeepSeek V4 Pro pricing?

DeepSeek V4 Pro uses peak/off-peak pricing — off-peak rates apply on weekends and Chinese public holidays; peak hours (01:00–10:00 UTC weekdays) are 2× the off-peak rate. Cache hits are billed at a reduced rate. Check api-docs.deepseek.com/quick_start/pricing for current rates.

What is DeepSeek V4.1-Flash pricing?

DeepSeek V4.1-Flash uses the same peak/off-peak structure as V4 Pro, with off-peak rates significantly cheaper than peak. It also supports vision inputs. Check api-docs.deepseek.com/quick_start/pricing for current rates.

Sakura Internet AI Engine FAQs

What is Sakura Internet AI Engine?

Sakura Internet AI Engine is a Japanese cloud AI inference service offering gpt-oss-120b and llm-jp-3.1-8x13b-instruct4. Pricing is JPY 0.15 input / JPY 0.75 output per 10,000 tokens (tax included). See ai.sakura.ad.jp/sakura-ai/ai-engine/ for current rates.

How much does Sakura Internet AI Engine cost?

Pricing is JPY 0.15 per 10,000 input tokens and JPY 0.75 per 10,000 output tokens, tax included. A free allowance of 3,000 requests per month is included; a paid plan is required beyond that. See ai.sakura.ad.jp/sakura-ai/ai-engine/ for current rates.

Is there a free tier on Sakura Internet AI Engine?

Yes. Sakura Internet AI Engine includes 3,000 free requests per month. A paid plan is required for usage beyond this allowance.

Provider resources

DeepSeek

Provider page
Website
PricingDocs

Sakura Internet AI Engine

Provider page
Website
PricingDocs

DeepSeek — DeepSeek V4 Pro and V4.1-Flash — 1M context, open-weight, peak/off-peak pricing

DeepSeek's September 2026 API offers two models: DeepSeek V4 Pro (deepseek-v4-pro-0813, frontier) and DeepSeek V4.1-Flash (deepseek-flash, efficient). Peak hours (01:00–10:00 UTC weekdays) are 2× the off-peak rate. Both models support 1M token context, JSON output, tool calls, and the Anthropic API format.

DeepSeek V4 Pro delivers frontier-class intelligence at competitive off-peak rates — open-weight, 1M context, and compatible with both OpenAI and Anthropic SDKs.

Sakura Internet AI Engine — Japanese cloud AI inference — gpt-oss-120b and LLM-jp models, priced in JPY per 10k tokens

Sakura Internet AI Engine is a Japanese cloud AI inference service offering gpt-oss-120b and llm-jp-3.1-8x13b-instruct4. Pricing is JPY 0.15 input / JPY 0.75 output per 10,000 tokens (tax included). A free allowance of 3,000 requests per month is included; a paid plan is required for usage beyond that. Rates shown on this site are normalized to per-1M tokens for cross-provider comparison; the native per-10k-token unit is shown in the model table below.

JPY-denominated AI inference from a Japanese cloud provider — gpt-oss-120b and LLM-jp at ¥0.15/¥0.75 per 10k tokens (tax incl.), with 3,000 free requests/month.

Key strengths compared

DeepSeek

  • V4 Pro off-peak: competitive per-1M pricing — frontier intelligence at a fraction of Western provider cost
  • V4.1-Flash off-peak: fast and cost-efficient — cheapest DeepSeek model tier
  • Both models open-weight — can be self-hosted
  • Data residency in China — may not meet GDPR/compliance requirements
  • API reliability can lag Western providers during peak demand

Sakura Internet AI Engine

  • JPY-denominated pricing — predictable costs for Japan-based teams without FX exposure
  • Includes gpt-oss-120b and the Japanese-language-optimised llm-jp-3.1-8x13b-instruct4
  • 3,000 free requests per month included before billing begins
  • Paid plan required beyond the 3,000-request monthly free allowance
  • Small model catalog compared to global inference APIs

Key weaknesses compared

DeepSeek

  • Data residency in China — may not meet GDPR/compliance requirements
  • API reliability can lag Western providers during peak demand
  • V4.1-Flash does not support vision inputs

Sakura Internet AI Engine

  • Paid plan required beyond the 3,000-request monthly free allowance
  • Small model catalog compared to global inference APIs
  • JPY pricing means non-JPY users carry currency risk

Provider category context

DeepSeek is a frontier lab, founded in 2023. Sakura Internet AI Engine is a cloud, founded in 1996. 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 DeepSeek if you need v4 pro off-peak: competitive per-1m pricing — frontier intelligence at a fraction of western provider cost. Choose Sakura Internet AI Engine if you need jpy-denominated pricing — predictable costs for japan-based teams without fx exposure. 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.