AI Models · Paid vs Paid

o1-pro Paid vs PEPerceptron Mk1.5 Paid

o1-pro vs Perceptron Mk1.5 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

o1-proPaidOpenAI
$150 /M input
$600 /M outputManaged API (no infra to run)
TypeProprietary
Context window200K tokens
MultimodalYes
Self-hostNo
PEPerceptron Mk1.5PaidPerceptron
$0.15 /M input
$1.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window37K tokens
MultimodalYes
Self-hostNo
Choose Perceptron Mk1.5 for the lower output price ($1.5/M vs $600/M). Choose o1-pro if you need the larger 200K context window.

o1-pro vs Perceptron Mk1.5 specs

Speco1-proPerceptron Mk1.5Winner
MakerOpenAIPerceptron–
TypeProprietaryProprietary–
Context window200K tokens37K tokenso1-pro
Input price$150/M$0.15/MPEPerceptron Mk1.5
Output price$600/M$1.5/MPEPerceptron Mk1.5
Vision / multimodalYesYes= Tie
Tool / function callingNoYesPEPerceptron Mk1.5
Self-hostableNo (API only)No (API only)–
LicenseProprietaryProprietary–

Price gap & when to choose each

400×cheaper per output token

Perceptron Mk1.5 is ~400× cheaper than o1-pro on output tokens ($1.5 vs $600 per M tokens).

Choose o1-pro if…
  • You want frontier performance through a managed API
  • You need the longer 200K context window
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
PEChoose Perceptron Mk1.5 if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

Capabilityo1-proPerceptron Mk1.5
Open weights (downloadable)✗✗
Self-hostable✗✗
Runs fully offline✗✗
Vision / multimodal✓✓
Tool / function calling✗✓
1M+ context window✗✗

Benchmarks: o1-pro vs Perceptron Mk1.5

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

o1-pro
Perceptron Mk1.5
Intelligence index
12.4
–
Speed
0 tok/s
–
Latency
0s
–
Intelligence per $
0
–

Benchmark data by Artificial Analysis.

How o1-pro and Perceptron Mk1.5 score

🏆 Best value & openness: Perceptron Mk1.5 (2.9 vs 2.4 / 5)
Criteriono1-proPerceptron Mk1.5
Cost-efficiency2.04.5
Context window4.02.5
Openness1.51.5
Self-hosting1.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

o1-pro Paid

OpenAI · Proprietary

The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

Perceptron Mk1.5 Paid

Perceptron · Proprietary

Perceptron Mk1.5 is Perceptron's embodied reasoning model for physical agents. It accepts text, image, video, and audio input, and answers with text plus optional structured annotations: points, boxes, polygons, tracks,...

Frequently asked questions

o1-pro vs Perceptron Mk1.5 — which is cheaper?

Perceptron Mk1.5 is cheaper on output ($1.5/M vs $600/M).

Which has the larger context window?

o1-pro offers the larger context window (200K tokens).

o1-pro vs Perceptron Mk1.5 — which should I pick in 2026?

Choose Perceptron Mk1.5 for the lower output price ($1.5/M vs $600/M). Choose o1-pro if you need the larger 200K context window.

People also compare

Explore more open-source AI

Browse the full open-source model leaderboard, thousands of tools and live benchmarks — all in one place.

Open the leaderboard →