OA
GPT-5.3 Codex
OpenAI
$0.09
per request
AN
Claude Sonnet 4.6
Anthropic
$0.10
per request
OA
GPT-5.4
OpenAI
$0.08
per request
Cheapest10,000
5,000
Cost per Request
Context Window
Pricing Breakdown
| Metric | GPT-5.3 Codex | Claude Sonnet 4.6 | GPT-5.4 |
|---|---|---|---|
| Input Price | $1.75/MTok | $3.00/MTok | $2.50/MTok |
| Output Price | $14.00/MTok | $15.00/MTok | $10.00/MTok |
| Cached Input | $0.17/MTok | $0.30/MTok | $0.25/MTok |
| Cost / Request | $0.09 | $0.10 | $0.08 |
| Daily (100 req) | $8.75 | $10.50 | $7.50 |
| Monthly (100 req/day) | $262.50 | $315.00 | $225.00 |
Features & Capabilities
| Feature | GPT-5.3 Codex | Claude Sonnet 4.6 | GPT-5.4 |
|---|---|---|---|
| Context Window | 400K | 1M | 272K |
| Max Output | 32K | 64K | 32K |
| Caching | Yes | Yes | Yes |
| Batch API | Yes | Yes | Yes |
| Vision | No | Yes | Yes |
| Tool Use | Yes | Yes | Yes |
| Best For | codingsoftware engineeringcode review | codinggeneralbalanced | reasoninggeneralcoding |