Side by side
GPT-4.1 Nano vs Particle-1
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 | $0.10 | $0.05 (best) |
| Output priceUSD per 1M tokens | $0.40 (best) | $0.50 |
| Blended price75% in / 25% out | $0.17 | $0.16 (best) |
| Vs. market median | 81% cheaper | 82% cheaper |
| Value rankcheapest = 1 | #78 | #75 (best) |
| Context windowtokens | 1.0M | 1.0M (best) |
| Max outputtokens | 943K (best) | 131K |
| Input modalities | image, text, file | text, image |
| Output modalities | text | text |
| Tool calling | Declared | Declared |
| Reasoning | Not declared | Declared |
| Structured output | Declared | Declared |
| Listed on OpenRouter | 2025-04-14 | 2026-10-28 (best) |
Blended price assumes a 3:1 input-to-output token mix. Median is across all 429 priced models.
Add or swap modelsCost calculator
At your volume
Estimate the monthly bill for these models at your own token volumes.
| Model | Input | Output | Monthly | Yearly | vs cheapest | |
|---|---|---|---|---|---|---|
| Particle AI: Particle-1 Particle Ai · $0.050 in / $0.500 out per M | $2.50 | $7.50 | $10 | $120 | Cheapest | |
| OpenAI: GPT-4.1 Nano OpenAI · $0.100 in / $0.400 out per M | $5.00 | $6.00 | $11 | $132 | +$1.00 (1.1×) |
Estimates use list prices per million tokens from live provider listings. Cached-input, batch and volume discounts are not included, so real bills are often lower.
Read-out
What the numbers say
- Particle AI: Particle-1 is the cheapest here at $0.16/M blended; OpenAI: GPT-4.1 Nano costs 8% more.
- Particle AI: Particle-1 offers the largest context window (1.0M tokens) versus 1.0M for OpenAI: GPT-4.1 Nano.
- Reasoning mode is declared for Particle AI: Particle-1 only.
Models
Model pages
Full pricing history, capabilities and alternatives for each model in this comparison.
OpenAI
$0.175
/M blended
Particle Ai
$0.163
/M blended
More comparisons
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