AI Models · Paid vs Paid

o1-pro Paid vs GPT-6 Sol Paid

o1-pro vs GPT-6 Sol 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
GPT-6 SolPaidOpenAI
$2 /M input
$10 /M outputManaged API (no infra to run)
TypeProprietary
Context window1.1M tokens
MultimodalYes
Self-hostNo
Choose GPT-6 Sol for the lower output price ($10/M vs $600/M). It also gives you the larger 1.1M context window.

o1-pro vs GPT-6 Sol specs

Speco1-proGPT-6 SolWinner
MakerOpenAIOpenAI–
TypeProprietaryProprietary–
Context window200K tokens1.1M tokensGPT-6 Sol
Input price$150/M$2/MGPT-6 Sol
Output price$600/M$10/MGPT-6 Sol
Vision / multimodalYesYes= Tie
Tool / function callingNoYesGPT-6 Sol
Self-hostableNo (API only)No (API only)–
LicenseProprietaryProprietary–

Price gap & when to choose each

60×cheaper per output token

GPT-6 Sol is ~60× cheaper than o1-pro on output tokens ($10 vs $600 per M tokens).

Choose o1-pro if…
  • You want frontier performance through a managed API
  • You value reliability & ecosystem
  • You don't want to manage infrastructure
Choose GPT-6 Sol if…
  • You want frontier performance through a managed API
  • You need the longer 1.1M context window
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

Capabilityo1-proGPT-6 Sol
Open weights (downloadable)✗✗
Self-hostable✗✗
Runs fully offline✗✗
Vision / multimodal✓✓
Tool / function calling✗✓
1M+ context window✗✓

Benchmarks: o1-pro vs GPT-6 Sol

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

o1-pro
GPT-6 Sol
Intelligence index
12.4
47.6
Humanity's Last Exam
–
47.9%
Long Context Reasoning
–
83.7%
SciCode
–
57.6%
Speed
0 tok/s
0 tok/s
Latency
0s
0s
Intelligence per $
0
11.9

Benchmark data by Artificial Analysis.

How o1-pro and GPT-6 Sol score

🏆 Best value & openness: GPT-6 Sol (3.2 vs 2.4 / 5)
Criteriono1-proGPT-6 Sol
Cost-efficiency2.03.5
Context window4.05.0
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...

GPT-6 Sol Paid

OpenAI · Proprietary

GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding professional...

Frequently asked questions

o1-pro vs GPT-6 Sol — which is cheaper?

GPT-6 Sol is cheaper on output ($10/M vs $600/M).

Which has the larger context window?

GPT-6 Sol offers the larger context window (1.1M tokens).

o1-pro vs GPT-6 Sol — which should I pick in 2026?

Choose GPT-6 Sol for the lower output price ($10/M vs $600/M). It also gives you the larger 1.1M context window.

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