Skip to main content
idapt
HomeAI ModelsExploreResourcesPricing
Sign inUse for Free
  • Home
  • Pricing
  • AI Models
  • Skills
  • Image models
  • Voice models
  • Video models
  • Rankings
  • Multi-Model Chat
  • Agents
  • Computers
  • Drive
  • Actions
  • AI Gateway
  • All features →
  • Blog
  • About
  • Comparisons
  • Benchmarks
  • Model Match
  • Demos
  • Help center
  • FAQ
  • Privacy
  • Support
  • Developers
  • Quickstarts
  • API reference
  • API pricing
  • CLI
  • MCP
  • Migrate
  • Downloads
  • Desktop
© idapt[email protected]TermsPrivacy PolicyLegal noticeReport content
X (Twitter)Discord

Grok Code Fast 1 vs GPT 6.1 Sol Pro

At a glance

Speedy reasoning model built for agentic coding.

256K ctx

OpenAI's GPT-6.1 Sol served in pro reasoning mode for the hardest problems.

1.1M ctx$2.00/$10.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch AI· as of 2026-10-02
Agentic
Terminal Tasks25.8%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Agentic
Terminal Tasks—
Specs
256K
Context
33K
Max output
—
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Pricing not available
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Cache read$0.10/M tokens
Cache write$2.50/M tokens
Web search$0.01/search
Chat with Grok Code Fast 1Go to model
Chat with GPT 6.1 Sol ProGo to model
Frequently Asked Questions: Grok Code Fast 1 vs GPT 6.1 Sol Pro▼

Which is better, Grok Code Fast 1 or GPT 6.1 Sol Pro?

▼

Both Grok Code Fast 1 and GPT 6.1 Sol Pro are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which has a larger context window, Grok Code Fast 1 or GPT 6.1 Sol Pro?

▼

GPT 6.1 Sol Pro has a larger context window: Grok Code Fast 1 supports 256K tokens vs GPT 6.1 Sol Pro at 1.1M tokens.

Do both Grok Code Fast 1 and GPT 6.1 Sol Pro support vision?

▼

GPT 6.1 Sol Pro supports vision/image input, but Grok Code Fast 1 does not.

What are the key differences between Grok Code Fast 1 and GPT 6.1 Sol Pro?

▼

Key differences: only GPT 6.1 Sol Pro supports vision input; only GPT 6.1 Sol Pro offers extended reasoning mode. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Grok Code Fast 1 and GPT 6.1 Sol Pro for free on idapt.app to see which performs better for your specific needs.

Open in App