Side by side
Nova Premier 1.0 vs GPT-5.2-Codex
Source: OpenRouter (live)
Live figures
The numbers
Best value in each row is highlighted. “Not declared” means the provider does not advertise the feature on its listing.
| Attribute | ||
|---|---|---|
| Input priceUSD per 1M tokens | $2.50 | $1.75 (best) |
| Output priceUSD per 1M tokens | $12.50 (best) | $14.00 |
| Blended price75% in / 25% out | $5.00 | $4.81 (best) |
| Vs. market median | 6.3× dearer | 6.0× dearer |
| Value rankcheapest = 1 | #369 | #361 (best) |
| Context windowtokens | 1M (best) | 400K |
| Max outputtokens | 32K | 128K (best) |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Not declared | Declared |
| Structured output | Not declared | Declared |
| Listed on OpenRouter | 2025-10-31 | 2026-01-14 (best) |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 417 priced models.
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What the numbers say
- OpenAI: GPT-5.2-Codex is the cheapest here at $4.81/M blended — 1.0× less than Amazon: Nova Premier 1.0.
- Amazon: Nova Premier 1.0 offers the largest context window (1M tokens) versus 400K for OpenAI: GPT-5.2-Codex.
- Reasoning mode is declared for OpenAI: GPT-5.2-Codex only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
Amazon
$5.00
/M blended
OpenAI
$4.81
/M blended
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