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  1. Models
  2. Text
  3. OpenAI

GPT 6.1 Sol Pro

GPT-6.1 Sol Pro uses the same underlying model as GPT-6.1 Sol with Pro reasoning mode enabled for higher-quality responses on complex tasks.

  • Reasoning
  • Vision
  • Native PDF input
  • Tool Calling
  • Structured Output

Added Sep 29, 2026

Pricing

Auto routing · per 1M tokens
Input
$2.00
Output
$10.00
Cache read
$0.10
Compare provider prices

Specifications

Context window
1.1M
Max output
128K
Avg output (7d)
3.2K tokens
Longer than 97% of models

Benchmarks

No public benchmark scores for this model yet.

Providers

Auto routing is available for this model. Explicit provider selection is not available.

Cache write /M
Auto
Auto
Recommended
$2.00$10.00$0.10$2.50N/AN/A
>272k$4.00$15.00$0.20$5.00
Batch API
ProviderInputOutputCached inputCache write
OpenAI
OpenAIgpt-6.1-sol-pro
$1.00/M$5.00/M$0.05/M$1.25/M
>272k$2.00/M$7.50/M$0.10/M$2.50/M

Reliability

Related text models

Compare GPT 6.1 Sol Pro with similar models from the same provider or model family.

GPT 6 Sol Pro

openai/gpt-6-sol-pro

GPT-6 Sol Pro uses the same underlying model as GPT-6 Sol with Pro reasoning mode enabled for higher-quality responses on complex tasks.

GPT 5.6 Sol Pro

openai/gpt-5.6-sol-pro

GPT-5.6 Sol with Pro reasoning mode. Pro mode performs more model work for difficult tasks; reasoning effort remains independently configurable and defaults to medium.

GPT 6.1 Terra Pro

openai/gpt-6.1-terra-pro

GPT-6.1 Terra Pro uses the same underlying model as GPT-6.1 Terra with Pro reasoning mode enabled for higher-quality responses on complex tasks.

GPT 6.1 Sol

openai/gpt-6.1-sol

GPT-6.1 Sol delivers near-Astra performance at a lower cost for complex coding, computer use, and professional work. It supports text and image input, tool calling, structured outputs, and reasoning from low through max.

GPT 6 Luna Pro

openai/gpt-6-luna-pro

GPT-6 Luna Pro uses the same underlying model as GPT-6 Luna with Pro reasoning mode enabled for higher-quality responses on complex tasks.

GPT 6 Sol

openai/gpt-6-sol

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 work, reasoning, coding, and agentic workflows.