Conversation / Quote
GPT-5.3-Codex-Spark API Price
OpenAI · gpt-5.3-codex-spark
| Billing | USD · 1M tokens |
|---|---|
| Context Window | 131K tokens |
| Modalities | Text |
| Deep Thinking | Supported |
| Verified Date | 2026-09-07 |
| Official pricing page | developers.openai.com/api/docs/models/gpt-5.3-codex ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
Codex 极速家族首个成员(2026-02-05 发布,研究预览),生成速度 1000+ tok/s,128K 上下文,仅文本输入。定价与 GPT-5.3-Codex 相同($1.75/$14,缓存 $0.175);发布公告 openai.com/introducing-gpt-5-3-codex-spark。
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Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
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FAQ
How much does the GPT-5.3-Codex-Spark API cost?
Input $1.75/1M tokens, output $14/1M tokens
How large is the GPT-5.3-Codex-Spark context window?
131K tokens. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does GPT-5.3-Codex-Spark support?
Text. Supports deep thinking / reasoning.
What is the approximate monthly cost of GPT-5.3-Codex-Spark?
Depends on volume: light use (1M input + 300K output per day) ≈ $178.5/month; medium (5M + 1.5M) ≈ $892.5/month; heavy agents (10M + 3M) ≈ $1,785/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does GPT-5.3-Codex-Spark compare with peers on value?
OpenAI GPT-5.3-Codex-Spark is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit GPT-5.3-Codex-Spark?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does GPT-5.3-Codex-Spark have a free tier?
Check OpenAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.