OpenAI › GPT-5.3 Chat Latest › Pricing
GPT-5.3 Chat Latest pricing
Cheapest host: 302.AI · checked Oct 23, 2026
$1.75 / $14per 1M tokens in / out
Price sheetper 1M tokens
| Input | $1.75 | 302.AI |
| Output | $14 | |
| Context | 128K | tokens |
Exact modelsdev provider 302.AI deployment gpt-5.3-chat-latest; provider contract, not a family-wide guarantee. USD per million input tokens.
In OpenAI's line-upper 1M in / out
| GPT-6 Luna Decisions | $0.10 / — | −100% |
| GPT OSS 20B | $0.018 / $0.09 | −99% |
| GPT OSS 120B | $0.03 / $0.15 | −99% |
| GPT OSS Safeguard 20B | $0.07 / $0.20 | −98% |
| GPT-6 Luna | $0.10 / $0.50 | −96% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | −95% |
| GPT-5.4 Nano (2026-03-17) | $0.20 / $1.25 | −90% |
Cheaper for the same workvs GPT-5.3 Chat Latest
| Gemini 4 Argon high | -17% | score wins 73% | $1.99 |
| Gemini 3.8 Flash high | -69% | score wins 66% | $1.24 |
| Claude Sonnet 5.5 xhigh | -17% | score wins 65% | $2.01 |
| Gemini 3.6 Flash high | -69% | score wins 64% | $1.60 |
| Qwen 3.7 Max Preview | -22% | score wins 64% | $2.50 / $7.50 |
Pricing questions
How much does GPT-5.3 Chat Latest cost?›
$1.75 per 1M input tokens and $14 per 1M output tokens.
Is GPT-5.3 Chat Latest free to use?›
There is no free API tier.
What is a cheaper alternative to GPT-5.3 Chat Latest?›
Gemini 4 Argon at high effort costs -17% per task with a score wins 73% on .