GPT-5.3 by OpenAI is available through 65 API providers on LMSpeed. Compare API pricing from $0.072 to $150.00 per million input tokens across providers. Free API access is offered by 1 provider. Context window: 128,000. In speed benchmarks, the fastest provider reaches 64 tok/s.
OpenAI GPT-5.3 is a GPT-5 series checkpoint tuned for stronger reasoning, coding, and agentic workflows on complex user tasks.
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Compare GPT-5.3 API pricing across 64 providers. Input prices range from $0.072 to $150.00 per million input. ZEN-AI VIP offers the lowest rate at $0.072/M. 1 provider offers free API credits or a free tier.
| Провайдер | Вариант модели | Аудит | Входные данные ($/M) | Выходные данные ($/M) | Скорость (т/с) | Первый токен |
|---|---|---|---|---|---|---|
CaMeL AI98.3% | gpt-5.3-chat-latest | — | $1.05 | $8.40 | 51.1 t/s | 2.25 s |
| gpt-5.3-chat | — | $1.05 | $8.40 | — | — | |
| gpt-5.3-chat-2026-03-03 | — | $1.05 | $8.40 | — | — | |
柏拉图AI100% | gpt-5.3-chat-latest | — | $0.240 | $1.92 | — | — |
V-API100% | gpt-5.3-chat-latest | — | $1.75 | $14.00 | — | — |
老张API100% | gpt-5.3 | — | $71.92 | $71.92 | — | — |
小水管 API100% | gpt-5.3-chat-latest | — | Бесплатно | Бесплатно | — | — |
速创API99.9% | gpt-5.3-chat-latest | — | $1.80 | $14.40 | — | — |
RenRen API99.5% | gpt-5.3 | — | $2.50 | $20.00 | — | — |
AAAI100% | gpt-5.3-chat-latest | — | $1.75 | $14.00 | — | — |
毫秒API100% | gpt-5.3-chat-latest | — | $1.75 | $14.00 | — | — |
Newagiai100% | gpt-5.3-chat-latest | — | $0.240 | $1.92 | — | — |
小豆包API100% | gpt-5.3-chat-latest | — | $0.360 | $2.88 | — | — |
钱多多 API100% | gpt-5.3-chat-latest | — | $0.857 | $6.85 | — | — |
UniAiX100% | gpt-5.3-chat | — | $1.75 | $14.00 | — | — |
PoloAPI100% | gpt-5.3-chat | — | $0.240 | $1.92 | — | — |
| gpt-5.3-chat-2026-03-03 | — | $0.240 | $1.92 | — | — | |
| gpt-5.3-chat-latest | — | $0.240 | $1.92 | — | — | |
兔子API100% | gpt-5.3-chat-latest | — | $1.75 | $14.00 | — | — |
ZEN-AI VIP100% | gpt-5.3-chat | — | $0.072 | $0.575 | — | — |
Данные о ценах из публичных API провайдеров
Сравните производительность по скорости и задержке у всех API-провайдеров.
| Провайдер | Скорость | Задержка | Тесты |
|---|---|---|---|
小水管 API gpt-5.3-chat | 63.77 tok/s | 2.64s | 10 |
gpt-5.3-chat-latest | 55.65 tok/s | 2.76s | 5 |
gpt-5.3-chat-latest | 51.13 tok/s | 2.25s | 5 |
Показано 1–3 из 3 провайдеров
gpt-5-4
OpenAI GPT-5.4 extends the GPT-5 family with stronger instruction following, deeper tool use, and improved performance on coding, math, and long-document analysis.
gpt-5-2
OpenAI GPT-5.2 is a large language model in the GPT-5 series, offering advanced reasoning, code generation, and multimodal capabilities.
gpt-5-4-mini
OpenAI GPT-5.4 Mini is a compact language model in the GPT-5 series, optimized for quick responses and high throughput.
gpt-5-3-codex
OpenAI GPT-5.3 Codex is a code-specialized variant in the GPT-5 series, optimized for code generation, debugging, and software development tasks.
claude-opus-4-6
Anthropic Claude Opus 4.6 is the most capable Claude Opus tier, optimized for complex analysis, long-horizon coding, and high-stakes enterprise reasoning workloads.
gpt-5
OpenAI GPT-5 is OpenAI frontier general-purpose model with improved reasoning depth, coding reliability, and multimodal understanding for production assistants and agent workflows.
Рейтинги основаны на тестах, предоставленных сообществом, и периодических зондах работоспособности. Носит рекомендательный характер, не является официальными данными.
