نموذج GPT-Realtime-2.1 من OpenAI مصمم خصيصاً لـتوليد الكلام البشري الطبيعي ومعالجة الصوت الفورية والنسخ الصوتي الدقيق، حيث يوفر نافذة سياق بسعة 128K وسرعة 90 رمز/ثانية ومؤشر ذكاء 65/100 (بتكلفة $32/$64 لكل مليون رمز).
Technical Specifications
- Provider
- OpenAI
- Category
- flagship
- Release Date
- 2026-07
- Batch API Discount
- 50% off async batch
- Consumer Subscription
- $20 / month
- Reasoning Effort Control
- Configurable (Low / Med / High)
- Structured Outputs
- No
- Output Modalities
- audio, text
- Official Documentation
- Visit Official Docs ↗
Data Privacy, Licensing & Deployment Governance
Official Provider Release Intelligence, API Quotas & Agentic Specs
- Official API Model ID (SDK String)
- gpt-realtime-2-1
- Supported SDK & API Protocol
- OpenAI Responses API & Chat Completions v1
- Lifecycle & Deprecation Status
- Active GA (Guaranteed support through 2028+)
- Production Rate Limits (RPM & TPM)
- 10,000 – 30,000 RPM (Tier 5 Enterprise) · 800,000 – 2,000,000 TPM
- Long-Context Pricing Tier (>128K / >200K)
- Flat rate ($32/1M in) across full 128K window
- Prompt Cache Write & TTL Policy
- Automatic prefix caching at $3.2/1M (no extra cache-write fee)
- Computer Use & Browser GUI Agent
- API / CLI Tool-Use & DOM Agent ready (no raw pixel desktop click loop)
- MCP & Parallel Tool Calling
- Native MCP Client/Server ready · Parallel function calling
- Web Search Grounding & Code Sandbox
- Native Web Search tool + Hosted Code Interpreter & File Search RAG
- Fine-Tuning & Distillation Support
- Supervised Fine-Tuning (SFT), Direct Preference (DPO) & Reinforcement Fine-Tuning (RFT)
- Multimodal Tokenization Billing
- Text BPE (~4 chars/token) · Audio (~25–32 tokens/sec)
- Weights Precision & Quantization
- Cloud-Hosted Proprietary (FP8 / BF16 Tensor Core Cluster)
- Minimum GPU VRAM Requirement
- Zero Local VRAM Required (100% Serverless Cloud API)
- Supported Inference Engines
- Managed OpenAI Cloud API
- System Card & Safety Framework
- OpenAI Preparedness Framework Audited & System Card Published
- Enterprise Compliance (SOC2 / HIPAA / ZDR)
- SOC2 Type II · GDPR · Zero Data Retention (ZDR) & HIPAA BAA Available on Enterprise Tier
GPT-Realtime-2.1 Cost, Context, Hardware & API Integration
For single-user chat, a $20/mo subscription caps your bill below this API volume.
Break-even point: ~5 requests/day equals $20/month.
Same Monthly Workload Cost Across Popular Reference Models
Live Prompt Paste Tokenizer & Cost Counter
Paste real system instructions, JSON schemas, or code to measure BPE token counts across tokenizers.
Hybrid Prompt Routing Cascade Simulator
Route routine queries to a fast lightweight model ($0.15/1M) and escalate only complex reasoning turns to GPT-Realtime-2.1:
Benchmark Scores & 6-Axis Capability Radar
- SWE-bench Verified
- 62%
- GPQA Diamond
- 70%
- MMLU-Pro
- 83%
- HumanEval
- 92.5%
- Humanity's Last Exam
- 10.8%
- Terminal-Bench
- 38%
- SciCode
- 36.5%
- LiveCodeBench
- 62%
- AIME
- 86.5%
- Long-Context Reasoning
- 74%
- Chatbot Arena Elo
- 1350pts
Strengths
- نافذة سياق بسعة 128K وحد أقصى للمخرجات يصل إلى 33K رمز (SWE-bench Verified 62% · GPQA Diamond 70%)
- سرعة توليد عالية تبلغ 90 رمز/ثانية مع زمن استجابة لأول رمز (TTFT) قدره 320 مللي ثانية
- تسعير API تنافسي (بتكلفة $32/$64 لكل مليون رمز) مع دعم التخزين المؤقت للأوامر والمخرجات المهيكلة بصيغة JSON
Limitations & Trade-offs
- نموذج سحابي مغلق الأوزان لا يدعم تنزيل الأوزان للتشغيل المحلي المعزول عن الإنترنت
- في حالات الاستخدام الكثيف، يُنصح بتفعيل التخزين المؤقت (Prompt Caching) وBatch API لترشيد النفقات
Editorial Assessment
بفضل مؤشر ذكاء 65/100 وسعة سياق 128K وسرعة 90 رمز/ث، يُعد GPT-Realtime-2.1 خياراً قوياً وموثوقاً ضمن منظومة نماذج OpenAI.
Best for: مثالي لـتوليد الكلام البشري الطبيعي ومعالجة الصوت الفورية والنسخ الصوتي الدقيق وأنظمة RAG المؤسسية وربط واجهات البرمجة (API) القابلة للتوسع.
Compare GPT-Realtime-2.1
Frequently Asked Questions about GPT-Realtime-2.1
How much does the GPT-Realtime-2.1 API cost per 1M tokens?+
GPT-Realtime-2.1 by OpenAI is priced at $32 per 1M input tokens and $64 per 1M output tokens. With prompt caching enabled, cached input tokens cost $3.2 per 1M tokens, and asynchronous Batch API requests receive a 50% discount.
Should I use a $20/month subscription or the GPT-Realtime-2.1 pay-as-you-go API?+
A flat $20/month consumer subscription is predictable for daily interactive chat and manual coding. However, if you are building software, running automated workflows, or sending low-to-moderate volume with prompt caching enabled, the pay-as-you-go API is typically far more cost-effective and offers higher rate limits without manual UI caps.
How many words and pages fit in GPT-Realtime-2.1's context window?+
GPT-Realtime-2.1 features a 128K tokens context window, which equals approximately 96,000 English words or ~256 standard single-spaced pages in a single prompt. Its maximum output generation per turn is 32,768 tokens.
Can I run GPT-Realtime-2.1 locally on my own GPU (Open Weights)?+
No, GPT-Realtime-2.1 is a proprietary closed-weights model hosted by OpenAI. It cannot be downloaded for local GPU execution and must be accessed via OpenAI's official API or cloud platform.
Does OpenAI train on data sent to the GPT-Realtime-2.1 API, and is commercial use allowed?+
API payloads are excluded from model training by default. License tier: Proprietary Commercial API (OpenAI Terms). Full commercial ownership of generated outputs. Supported deployment channels include: OpenAI Platform API, Microsoft Azure OpenAI Foundry.
How does GPT-Realtime-2.1 perform on coding and reasoning benchmarks?+
GPT-Realtime-2.1 achieves a composite Intelligence Index of 65/100, scoring 62% on SWE-bench Verified, 70% on GPQA Diamond, 83% on MMLU-Pro, and 1350 pts on Chatbot Arena Elo.
What is GPT-Realtime-2.1 best used for?+
GPT-Realtime-2.1 is best suited for: مثالي لـتوليد الكلام البشري الطبيعي ومعالجة الصوت الفورية والنسخ الصوتي الدقيق وأنظمة RAG المؤسسية وربط واجهات البرمجة (API) القابلة للتوسع.. Assessment: بفضل مؤشر ذكاء 65/100 وسعة سياق 128K وسرعة 90 رمز/ث، يُعد GPT-Realtime-2.1 خياراً قوياً وموثوقاً ضمن منظومة نماذج OpenAI.
OpenAI Family Lineage, Routing Tiers & Upgrade Path
Step down to a lighter sibling for high-volume routing or step up to OpenAI's flagship reasoning tier:
GPT-6 Astra
GPT-6.1 Sol
GPT-6 Sol
GPT-6 Luna
GPT-5.6 Sol
GPT-5.6 Terra
AI Glossary & Architecture Concepts
View full glossary →Key machine learning concepts and benchmarks relevant to GPT-Realtime-2.1:
The basic unit of text that a language model processes, typically representing about 3 to 4 English characters or roughly 0.75 words. For example, the sentence "Artificial intelligence is fast" breaks down into about 5 tokens.
A standardized evaluation suite used to objectively measure and rank an AI model's capabilities across specific tasks — such as SWE-bench Verified for software engineering, AIME for competitive math, or MMLU for general knowledge.
The maximum number of tokens a model can consider at once — both the input it reads and the output it writes. A 1,000,000-token context window can hold roughly 750,000 English words in a single request.
An AI model trained via reinforcement learning to spend dynamic compute thinking through complex logic, math, and architectural problems before outputting a solution. Examples include OpenAI o1, o3, and DeepSeek R1.
A step-by-step reasoning technique where an AI model generates intermediate problem-solving thoughts before arriving at a final answer. Native reasoning models like OpenAI o3 and DeepSeek R1 use CoT to solve complex math and coding challenges.
The ability of a language model to recognize when an external capability is needed and output structured JSON arguments to invoke external APIs, databases, or terminal commands. The runtime executes the tool and passes results back to the model.
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.
المصادر الرسمية: OpenAI Official Pricing & Technical Reports (Late 2026)↗