Context Window
400,000
Input tokens
Full-context input ≈ $0.70
Model Cost Profile
Developer: openai· Tokenizer: GPT · Quantization: unknown
Canonical ID: openai/gpt-5.3-codex-20260224
Pricing updated Apr 30, 2026
OpenAI's GPT-5.3-Codex is designed for advanced coding tasks, making it ideal for software development teams that require high-quality code generation and debugging assistance. With a substantial context window of 400,000 tokens, it enables developers to manage complex projects and maintain code context over extended interactions. The pricing structure, at $1.75 for every million input tokens and $14.00 for output tokens, allows teams to budget effectively based on their usage patterns and project demands.
Provider Compliance
Context Window
400,000
Input tokens
Full-context input ≈ $0.70
Max Output
128,000
Completion tokens
Input Price / 1M
$1.75
Prompt tokens
Output Price / 1M
$14.00
Completion tokens
Top Benchmark
Pending
No benchmark data yet
Price History
Current Input / 1M
$1.75
Current Output / 1M
$14.00
Performance History
Current TPS
0.00
Current Latency
0ms
Uptime
99.8%
| Usage Type | Price / 1M Tokens |
|---|---|
| Input (Prompt) | $1.75 |
| Output (Completion) | $14.00 |
| Cache Read | $0.1750 |
| Web Search | $10,000.00 |
Estimate monthly spend for OpenAI: GPT-5.3-Codex based on your workload.
Estimated Monthly Cost
$212
25M input + 12M output tokens
Quick links for cost-down decisions before production rollout.