GPT-Realtime-2.1 vs SeedRealtime
Benchmarks, API Token Pricing, Context Window & Speed Comparison
Related topics (12)
GPT-Realtime-2.1 dari OpenAI dan SeedRealtime dari ByteDance adalah dua model AI unggulan. GPT-Realtime-2.1 menawarkan jendela konteks 128K token dengan harga $32.00/$64.00 per 1 juta token, sedangkan SeedRealtime menyediakan konteks 128K token seharga $0.50/$2.00 per 1 juta token. Berikut perbandingan lengkap benchmark, latensi, dan biayanya.
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GPT-Realtime-2.1
Model Suara & Audio AsliGPT-Realtime-2.1 dari OpenAI adalah model AI yang dirancang untuk sintesis suara alami, pemrosesan audio real-time, dan transkripsi ucapan, menghadirkan jendela konteks 128K, kecepatan 90 token/detik, indeks kecerdasan 65/100, serta tarif $
$32.00 / 1M
$64.00 / 1M
128K tokens
62%
SeedRealtime
Model Suara & Audio AsliSeedRealtime dari ByteDance adalah model AI yang dirancang untuk sintesis suara alami, pemrosesan audio real-time, dan transkripsi ucapan, menghadirkan jendela konteks 128K, kecepatan 120 token/detik, indeks kecerdasan 83/100, serta tarif $
$0.50 / 1M
$2.00 / 1M
128K tokens
N/A
Perbedaan Utama Sekilas
- SeedRealtime is 42.1x cheaper for API usage (input + output tokens combined).
- SeedRealtime is faster at 120 tok/s vs 90 tok/s.
| Feature | GPT-Realtime-2.1 | SeedRealtime |
|---|---|---|
Intelligence Index Composite reasoning & knowledge score (0-100) | 65 | 83 |
Provider | OpenAI | ByteDance |
Input Price Cost per million input tokens | $32.00 / 1M | $0.50 / 1M |
Output Price Cost per million output tokens | $64.00 / 1M | $2.00 / 1M |
Blended Price Weighted 7:2:1 cache:input:output per 1M | $15.04 / 1M | $0.34 / 1M |
Context Window Maximum input + output tokens | 128K tokens~192 A4 pages of text | 128K tokens~192 A4 pages of text |
Max Output Tokens Per single request | 33K | 8K |
Throughput Speed Tokens generated per second | 90 tok/s | 120 tok/s |
SWE-bench Verified Real-world software engineering | 62% | N/A |
GPQA Diamond Graduate-level reasoning | 70% | N/A |
Cached Input Price Prompt caching discount per 1M tokens | $3.20 / 1M | $0.05 / 1M |
Siapa Unggul di Mana?
At-a-glance decision frameworkEvaluations ongoing
Skor Benchmark Terverifikasi
Official evaluation metrics verified by independent third-party research labs.
Industry benchmark evaluating real-world GitHub issue resolution and multi-file debugging.
Challenging questions created by domain experts to test complex PhD-level reasoning.
Hardened reasoning and academic knowledge benchmark with reduced lucky-guess probability.
Crowdsourced human preference evaluation based on blind, head-to-head model battles.
Extremely difficult, closed-ended questions spanning the frontier of human expert knowledge.
Autonomous multi-step tasks executed inside a real command-line terminal environment.
Research-grade coding problems drawn from real scientific and numerical workloads.
Contamination-free competitive programming problems collected continuously over time.
American Invitational Mathematics Examination — multi-step Olympiad-level reasoning.
Accuracy when reasoning over very large inputs that fill the model context window.
Tokens emitted per second during active generation streaming.
Latensi & Waktu Respons
Time to first token (TTFT) and estimated end-to-end response time for a typical 500-token response.
Simulator Biaya Token Interaktif
Adjust sliders to calculate projected monthly cloud API spending with prompt caching discounts.
GPT-Realtime-2.1 · Strengths & Key Advantages
- Jendela konteks 128K dengan kapasitas output maksimum hingga 33K token (SWE-bench Verified 62% · GPQA Diamond 70%)
- Kecepatan generasi tinggi 90 token/detik dengan latensi token pertama (TTFT) hanya 320 ms
- Skema harga API kompetitif (tarif $32/$64 per 1M token) dengan dukungan cache prompt dan output JSON terstruktur
Considerations & Trade-offs
- Model cloud proprietari tertutup; bobot model tidak dapat diunduh untuk penggunaan lokal offline
- Untuk trafik produksi skala besar, disarankan mengaktifkan fitur Prompt Caching dan Batch API guna menghemat biaya
SeedRealtime · Strengths & Key Advantages
- Jendela konteks 128K dengan kapasitas output maksimum hingga 8K token (MMLU-Pro 78.5% · Arena Elo 1335)
- Kecepatan generasi tinggi 120 token/detik dengan latensi token pertama (TTFT) hanya 280 ms
- Skema harga API kompetitif (tarif $0.5/$2 per 1M token) dengan dukungan cache prompt dan output JSON terstruktur
Considerations & Trade-offs
- Model cloud proprietari tertutup; bobot model tidak dapat diunduh untuk penggunaan lokal offline
- Pada tugas pembuktian ilmiah tingkat ekstrem, model penalaran berat kelas atas memberikan kedalaman lebih tinggi
Token Use & Task Economics
Estimated cost and token consumption to complete one representative agentic task.
| Metric | GPT-Realtime-2.1 | SeedRealtime |
|---|---|---|
Cost per Task Estimated USD to finish one task | $6.66 | $0.12 |
Output Tokens / Task Tokens generated per task | 26K | 16K |
Reasoning Tokens / Task Thinking tokens burned per task | 14K | 4K |
Spesifikasi Teknis
Architecture, release timeline, capabilities, and modalities.
| Feature | GPT-Realtime-2.1 | SeedRealtime |
|---|---|---|
| Official API Model ID (SDK) | gpt-realtime-2-1 | seedrealtime |
| API Protocol | OpenAI Responses API & Chat Completions v1 | ByteDance REST API (OpenAI-Compatible) |
| Release Date | 2026-07 | 2026-08 |
| Knowledge Cutoff | February 2026 | June 2026 |
| Architecture | Real-time speech-to-speech multimodal transformer | Native Audio-Visual Full-Duplex Transformer |
| Parameters | Confidential | Confidential |
| Enterprise Rate Limits (RPM / TPM) | 10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM | 5,000 – 15,000 RPM (Production Tier) · 800,000 – 2,000,000 TPM |
| Long-Context Tier (>128K/200K) | Flat rate ($32/1M in) across full 128K window | Flat rate ($0.5/1M in) across full 128K window |
| Prompt Cache Policy & TTL | Automatic prefix caching at $3.2/1M (no extra cache-write fee) | Cached input at $0.05/1M tokens |
| Computer Use / GUI Agent | API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop) | Supported (Screen coordinate grounding, browser & desktop GUI action loops) |
| MCP & Parallel Tool Calling | Native MCP Client/Server ready · Parallel function calling | Native MCP Client/Server ready · Parallel function calling · 100% Strict JSON Schema |
| Web Search Grounding & Sandbox | Native Web Search tool + Hosted Code Interpreter & File Search RAG | Supported via external Tavily/Exa Search & E2B/Docker Sandbox tools |
| Official Fine-Tuning Support | Supervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT) | API Prompt Engineering & RAG Distillation |
| Multimodal Token Billing | Text BPE (~4 chars/token) · Audio (~25–32 tokens/sec) | Text BPE (~4 chars/token) · Vision (~258–765 tokens per image tile) · Audio (~25–32 tokens/sec) |
| Quantization & Min GPU VRAM | Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API) | Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster) · Zero Local VRAM Required (100% Serverless Cloud API) |
| Safety & Frontier Classification | OpenAI Preparedness Framework Audited & System Card Published | ByteDance Production Safety & Alignment Verified |
| Enterprise Compliance (ZDR/HIPAA/SOC2) | SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier | SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier |
| Input Modalities | audio, text | text, vision, audio |
| Output Modalities | audio, text | text, audio |
GPT-Realtime-2.1 vs SeedRealtime: Jawaban Cepat (FAQ)
Which is more intelligent, GPT-Realtime-2.1 or SeedRealtime?
SeedRealtime is more intelligent. It scores 83 compared with 65 on the composite Intelligence Index.
Which model is faster?
SeedRealtime is faster, generating 120 tokens per second compared with 90 tokens per second.
Which model is cheaper to run?
SeedRealtime is cheaper at $0.34 per 1M tokens blended, compared with $15.04 (7:2:1 cache:input:output ratio).
Which model has lower latency?
SeedRealtime has lower latency, with a time to first token of 0.28s compared with 0.32s.
Kesimpulan
Baik GPT-Realtime-2.1 (Sangat cocok untuk sintesis suara alami, pemrosesan audio real-time, dan transkripsi ucapan, sistem RAG perusahaan, dan integrasi API skala produksi.) maupun SeedRealtime (Sangat cocok untuk sintesis suara alami, pemrosesan audio real-time, dan transkripsi ucapan, sistem RAG perusahaan, dan integrasi API skala produksi.) sangat tangguh: SeedRealtime unggul dalam penalaran dan pemrograman, SeedRealtime memberikan kecepatan generasi token lebih tinggi, dan SeedRealtime lebih hemat biaya untuk penggunaan API skala besar.
Pertanyaan Umum (FAQ)
Mana yang lebih baik untuk coding dan penalaran, GPT-Realtime-2.1 atau SeedRealtime?+
Dalam indeks kecerdasan gabungan dan benchmark coding, SeedRealtime memimpin. Lihat skor SWE-bench dan GPQA di atas untuk detailnya.
Berapa perbandingan harga API GPT-Realtime-2.1 vs SeedRealtime?+
GPT-Realtime-2.1 mengenakan biaya $32.00 / $64.00 per 1M token input/output, sedangkan SeedRealtime sebesar $0.50 / $2.00. Secara keseluruhan, SeedRealtime lebih hemat biaya.
Model mana yang memiliki jendela konteks lebih besar dan kecepatan lebih tinggi?+
GPT-Realtime-2.1 mendukung konteks 128K token dibandingkan 128K token pada SeedRealtime, sementara SeedRealtime unggul dalam kecepatan output token per detik.
Understand key metrics like context window, token pricing, reasoning mode, and SWE-bench scores in our comprehensive AI glossary.
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Benchmark scores, token prices, and rate limits evolve rapidly as AI labs release model updates. Always verify current specifications and pricing on the official provider documentation.
Sumber resmi: Dokumentasi API resmi OpenAI & ByteDance serta evaluasi benchmark independen (2026).