OpenAI GPT-5.2-Codex Pricing on OpenRouter
$1.75 per 1M tokensInput price on OpenRouter, per 1M tokens
$14.00 per 1M tokensOutput price on OpenRouter, per 1M tokens
400,000 tokensContext window
128,000 tokensLongest reply (max output)
As listed on OpenRouter; details and sources below.
OpenRouter lists OpenAI GPT-5.2-Codex at $1.75 per 1M tokens for input and $14.00 per 1M tokens for output. Observed Last checked · Source · Methodology
Amount worked out from the source page: $1.75 per 1M tokens, in USD · as shown in the United States on Oct 18, 2026 · the page does not say whether tax is included; we do not assume it is excluded · no price change seen since Oct 16, 2026.
How we got this number
- What we read: the published price on openrouter.ai/api/v1/models
- Checked: ; tracked since Oct 16, 2026
- Shown in: the United States
- Checks so far: 3 checks since Oct 16, 2026
- What changed: no price change since Oct 16, 2026
- Page updated:
Other measured facts
| Question | Answer | Checked | Status |
|---|---|---|---|
| How much does OpenAI GPT-5.2-Codex cost per 1M output tokens on OpenRouter? | $14.00 per 1M tokens | Observed | |
| What is the context window of OpenAI GPT-5.2-Codex on OpenRouter, in tokens? | 400,000 tokens | Observed | |
| What is the maximum output length of OpenAI GPT-5.2-Codex on OpenRouter, in tokens? | 128,000 tokens | Observed |
History
Same price in all 3 checks since Oct 16, 2026.
Marketplace price over the 7 days to Oct 18, 2026: $1.75 per 1M tokens (3 checks). Short-lived price moves are not listed as changes.
- — First check: $1.75 per 1M tokens Added to tracking later than most plans here; it joins month-to-month comparisons from its second month.
The source record lists $0.0000018 per token ($1.75 per 1M tokens), fetched on Oct 18, 2026.
The source record, as published
"prompt":"0.00000175"
Record history — 12 records for 4 questions
- Last record
- Shown in
- the United States
| Time | Value | Status |
|---|---|---|
| Oct 18, 2026 | $1.75 per 1M tokens | Observed |
| Oct 17, 2026 | $1.75 per 1M tokens | Observed |
| Oct 16, 2026 | $1.75 per 1M tokens | Observed |
| Time | Value | Status |
|---|---|---|
| Oct 18, 2026 | $14.00 per 1M tokens | Observed |
| Oct 17, 2026 | $14.00 per 1M tokens | Observed |
| Oct 16, 2026 | $14.00 per 1M tokens | Observed |
| Time | Value | Status |
|---|---|---|
| Oct 18, 2026 | 400,000 tokens | Observed |
| Oct 17, 2026 | 400,000 tokens | Observed |
| Oct 16, 2026 | 400,000 tokens | Observed |
| Time | Value | Status |
|---|---|---|
| Oct 18, 2026 | 128,000 tokens | Observed |
| Oct 17, 2026 | 128,000 tokens | Observed |
| Oct 16, 2026 | 128,000 tokens | Observed |