LLM Pricing
PricingLeaderboardsToolsProvidersReleasesArticles

© 2026 LLM Pricing

About
·Contact
·Privacy
·RSS
← Model list
pa

Particle-1

particle-ai·particle-ai/particle-1·GA·Closed·NEW
Multimodal reasoning model for visual analysis, planning, and tool use

Specs & pricing

Input / output per 1M tokens
Official price
—
Lowest paid·Vercel AI GatewayCloud
$0.13 / $0.50
Blended $0.22 · 2× spread
Context
1,048,576
Output limit
131,072
Knowledge cutoff
—
Released / updated
2026-10-28 / 2026-10-29
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImage

Particle-1 by particle-ai is offered by 4 providers on this page. No official API price is listed for it; the prices below come from third-party channels. The lowest paid channel is Vercel AI Gateway at $0.125 / $0.50 per 1M. Prices vary about 2.0× across the providers that host it.

The context window is 1,048,576 tokens, with an output limit of 131,072 tokens. It supports reasoning, tool use, and structured output. Accepted input modalities are Text and Image.

Available at 4 providers4 with public prices

  • ProviderInput / Output
  • Vercel AI GatewayCloud
    $0.13 / $0.50
    Cache read $0.015Context 1,048,576Output limit 131,072
  • OpenRouterGateway
    $0.25 / $1.00
    Cache read $0.03Context 1,048,576Output limit 131,072
  • NanoGPTGateway
    $0.25 / $1.00
    Cache read $0.03Context 1,048,576Output limit 131,072
  • Kilo GatewayGateway
    $0.25 / $1.00
    Cache read $0.03Context 1,048,576Output limit 131,072
ProviderTierInputOutputCache readCache writeContextOutput limitStatus
Vercel AI GatewayCloud$0.13$0.50$0.015—1,048,576131,072
OpenRouterGateway$0.25$1.00$0.03—1,048,576131,072
NanoGPTGateway$0.25$1.00$0.03—1,048,576131,072
Kilo GatewayGateway$0.25$1.00$0.03—1,048,576131,072

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

effort = noneeffort = loweffort = mediumeffort = higheffort = minimaleffort = xhigheffort = max

Your usage cost

Common scenarios
1Vercel AI Gateway$36.80
2OpenRouter$73.60
3NanoGPT$73.60
4Kilo Gateway$73.60
The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input list —Output list —Min blended $0.22

Price history accumulates from each data sync; currently only 1 sample(s) (2026-10-29). Each future sync adds a point, and once accumulated a line is drawn here.

Data partly from models.dev (MIT)