Hitung biaya API OpenAI untuk GPT-5.5, GPT-5.4, GPT-4.1, o4-mini, o3, dan model GPT-4o lama. Masukkan penggunaan token untuk mendapatkan harga yang tepat. Kalkulator biaya OpenAI gratis.
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Apakah kalkulator ini membantu Anda?
Apa itu Kalkulator Biaya OpenAI?
Kalkulator biaya OpenAI membantu pengembang memperkirakan biaya API di seluruh lini model OpenAI, termasuk seri GPT-5.5 terbaru, seri GPT-4.1, model penalaran o-series, dan model GPT-4o lama. Hitung dengan cepat berapa biaya aplikasi AI Anda berdasarkan penggunaan token. Penting untuk penganggaran dan penskalaan fitur AI dalam produk Anda.
Kapan Menggunakan Kalkulator Ini
Building a new AI feature — estimate costs before committing to a model and architecture.
Scaling an existing application — understand how cost scales with user growth and usage patterns.
Model selection — compare pricing across GPT-5.5, GPT-5.4, o-series, and GPT-4.1.
Budget planning — forecast monthly and annual API expenses for financial projections.
Cost optimization — identify opportunities to use cheaper models for simpler tasks.
Vendor evaluation — compare OpenAI pricing against competing providers.
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Tips Profesional
Use GPT-4o Mini for simple classification tasks
Reserve GPT-4o for complex reasoning and analysis
Optimize prompts to reduce token counts
Gunakan GPT-4.1 untuk tugas konteks panjang yang membutuhkan hingga 1M token
Kesalahan Umum yang Harus Dihindari
Not accounting for system prompt tokens
Using wrong model tier pricing assumptions
Lupa bahwa token penalaran o-series menambah biaya total
Menganggap semua model memiliki jendela konteks yang sama
Istilah Kunci Dijelaskan
GPT-4o: OpenAI flagship multimodal model
GPT-4o Mini: Lightweight cost-effective model
Token: Text unit processed by the model
Context window: Maximum tokens per request
o4-mini/o3: Model yang dioptimalkan untuk penalaran
Token penalaran: Token rantai pemikiran internal dalam o-series
Konsep Terkait
Token Pricing: OpenAI charges per 1,000 tokens, with separate rates for input and output — output tokens cost 3-6x more.
Context Window: The maximum number of tokens a model can process in a single request — GPT-4.1 supports up to 1M tokens.
Reasoning Tokens: Internal chain-of-thought tokens used by o-series models — they don't appear in responses but are charged.
Prompt Caching: Reusing cached prompt prefixes to reduce input token costs for repeated queries.
Model Tiering: Using different models for different task complexity levels to optimize cost.
Contoh
A chatbot sends 1,500 input tokens to GPT-4o and generates 300 output tokens. Cost: (1500/1000 × $0.0025) + (300/1000 × $0.01) = $0.00375 + $0.003 = $0.00675.
Interpretasi Hasil Anda
Focus on output costs first — output tokens are typically 3-6x more expensive than input tokens, so optimizing response length has the biggest impact on total cost. A model that costs twice as much per input token but generates 50% shorter responses may actually be cheaper overall.
Compare models on cost-per-quality, not just cost-per-token. GPT-5.4 Mini is the sweet spot for most production workloads — it delivers 90%+ of GPT-5.5 quality at 85% lower cost. Reserve GPT-5.5 and o3 for tasks where the quality difference directly impacts user experience or business outcomes.
For high-volume applications, the per-request cost difference compounds rapidly. A $0.005 difference per request becomes $5,000/month at 1 million daily requests. Use this calculator to model your specific usage patterns across multiple models before committing to an architecture.
Pertanyaan Umum
Apa yang baru di seri GPT-5.5?
GPT-5.5 adalah andalan terbaru OpenAI dengan penalaran yang ditingkatkan seharga $0,005/$0,03 per 1K token. GPT-5.4 menawarkan kualitas terdepan dengan harga setengahnya ($0,0025/$0,015). GPT-5.4 Mini ($0,00075/$0,0045) dan Nano ($0,0002/$0,00125) mencakup beban kerja produksi dan ringan.
Apa itu model penalaran seri o?
o4-mini ($0,0011/$0,0044) dan o3 ($0,002/$0,008) adalah model yang dioptimalkan untuk penalaran dari OpenAI. Keduanya unggul dalam matematika, pemrograman, dan logika kompleks — membebankan biaya untuk token penalaran dan token keluaran yang terlihat.
Seberapa akurat perkiraan biaya ini?
Costs are calculated using OpenAI's published API pricing as of 2026. Actual costs may vary based on caching, batching, and special pricing agreements.
Apakah OpenAI membebankan biaya untuk token masukan dan keluaran?
Ya, OpenAI mengenakan biaya terpisah untuk token input (prompt) dan token output (completion). Token output biasanya lebih mahal. Model o-series juga mengenakan biaya untuk token penalaran internal.
