The Interface AI Special Offer Subscription Package is now available

Special Offer Bundle
Claude, Gemini, and GPT each have their own strengths. Switch between them effortlessly as needed for different tasks, always selecting the AI that’s best suited for the job. Say goodbye to the limitations of a single model and let these three top-tier AI systems guide you every step of the way in your work and creative endeavors.
Lite Plan
Model:
o3-mini
o1-mini
o1
Click to view more models
Specifications:
20 million Fusion tokens
$
15.9
20.50% discount
/Monthly subscription
List price: $20/month
Subscribe now
Pro Plan
Model:
o3-mini
o1-mini
o1
Click to view more models
Specifications:
100 million Fusion tokens
$
79.9
20.10% discount
/Monthly subscription
List price: $100/month
Subscribe now
Max Plan
Model:
o3-mini
o1-mini
o1
Click to view more models
Specifications:
300 million Fusion tokens
$
239.9
20.03% discount
/Monthly subscription
List Price: $300/month
Subscribe now

Subscription Package Promotion Rules

Event Update Notes

Due to a business restructuring, effective immediately, the "Flagship Model Value Subscription" and the "Lightweight All-in-One Subscription" have been officially merged into the "Value Resource Package," and their pricing has been standardized. If you have previously purchased either of these subscription products, your existing benefits will remain fully intact and will not be affected in any way; please continue to use them with confidence. If you have any questions regarding this change, please feel free to contact customer service at any time.

Fusion Token Documentation

The tokens included in the subscription package are "fusion tokens," which can be used to call any model included in the package. The specific consumption rate is determined by real-time calculations at the time of the API call.

  • Benchmark Definition: The benchmark price is based on the input token price of the claude-haiku-4-5-20251001 model, which is $1 per Mtoken (i.e., $1 per million input tokens).
  • Conversion Rules: When calling other models, the system will automatically convert and deduct Fusion tokens from your subscription package based on the ratio of that model’s list price to the base model’s price. For example, if a model’s input price is $3 per Mtoken, the number of Fusion tokens consumed when calling that model will be three times that of the base model.
  • Consumption Calculation: The token consumption for a single API call is calculated as the sum of input token consumption, cached writes token consumption, cached reads token consumption, and output token consumption, each converted according to the respective model’s deduction factor.

Example: In a reasoning request for "claude-sonnet-4-6"

  • Token consumption: Input tokens: 11, Cached writes (5m) tokens: 4629, Output tokens: 2456
  • Deduction factor: input: 3, Cached writes (5m): 6.25, output: 25
  • Therefore, the total token consumption = 11 × 3 + 4629 × 6.25 + 2456 × 25 ≈ 90,364

Models and Deduction Factors

ModelTier/tokeninput deduction factorcached writes (5m) offset factorCached writes (1h) Offset factorCached reads offset factoroutput deduction factor
claude-3-5-haiku-20241022None0.8---4
claude-3-5-sonnet-20241022None33.7510.315
claude-3-7-sonnet-20250219None33.75-0.315
claude-3-haiku-20240307None0.25---1.25
claude-haiku-4-5-20251001None11.2520.15
claude-opus-4-1-20250805None1518.75-1.575
claude-opus-4-20250514None1518.75-1.575
claude-opus-4-5-20251101None56.25100.525
Claude, Op. 4, No. 61–200,00056.25100.525
200,000–1,000,00056.25100.525
claude-sonnet-4-20250514None33.75-0.315
claude-sonnet-4-5-202509291–200,00033.7560.315
200,000–1,000,00067.5120.622.5
claude-sonnet-4-61–200,00033.7560.315
200,000–1,000,00033.7560.315
gemini-2.0-flash-20250609None0.15---0.6
gemini-2.0-flash-liteNone0.075---0.3
gemini-2.5-flashNone0.3--0.0752.5
gemini-2.5-flash-liteNone0.1--0.0250.4
gemini-2.5-flash-lite-preview-06-17None0.1---0.4
gemini-2.5-flash-lite-preview-09-2025None0.1--0.010.4
gemini-2.5-flash-preview-05-20None0.15---3.5
gemini-2.5-proNone1.25--0.312510
gemini-2.5-pro-preview-06-05None1.25---10
gemini-3-flash-previewNone0.5--0.053
gemini-3-pro-preview1–204,8002--0.212
204,800 – 1,048,5764--0.418
gemini-3.1-flash-lite-previewNone0.250.0833-0.0251.5
gemini-3.1-pro-preview1–204,80020.375-0.212
204,800 – 1,048,57640.375-0.418
gpt-4.1None2--0.58
gpt-4.1-miniNone0.4--0.11.6
gpt-4.1-nanoNone0.1--0.0250.4
GPT-4ONone2.5--1.2510
GPT-4o-miniNone0.15--0.0750.6
GPT-5None1.25--0.12510
gpt-5-chat-latestNone1.25--0.12510
gpt-5-codexNone1.25--0.12510
gpt-5-miniNone0.25--0.0252
gpt-5-nanoNone0.05--0.0050.4
gpt-5-proNone15---120
gpt-5.1None1.25--0.12510
gpt-5.1-chat-latestNone1.25--0.12510
gpt-5.1-codexNone1.25--0.12510
gpt-5.1-codex-maxNone1.25--0.12510
gpt-5.1-codex-miniNone0.25--0.0252
GPT-5.2None1.75--0.17514
gpt-5.2-chat-latestNone1.75--0.17514
gpt-5.2-codexNone1.75--0.17514
gpt-5.2-proNone21---168
gpt-5.3-chat-latestNone1.75--0.17514
gpt-5.3-codexNone1.75--0.17514
GPT-5.41–272,0002.5--0.2515
272,000–1,050,0005--0.522.5
gpt-5.4-miniNone0.75--0.0754.5
gpt-5.4-nanoNone0.2--0.021.25
gpt-5.4-pro1–272,00030---180
272,000–1,050,00060---270
o1None15--7.560
o1-miniNone1.1--0.554.4
o3None10--0.540
o3-miniNone1.1--0.554.4

Reservation of Final Interpretation

The specific reward amounts, voucher redemption rates, and other details of this promotion are subject to the final interpretation by JieKou.AI. If any abuse of system loopholes or violations (such as account spamming) are discovered, JieKou.AI reserves the right to disqualify participants from the promotion and recover any rewards. Thank you for your understanding and cooperation!

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