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Inkling vs GPT 6.1 Sol

At a glance

Thinking Machines Lab's open-weight multimodal model with 41B active parameters out of 975B total.

524K ctx$1.00/$4.05 per M

OpenAI's upgraded high-end GPT-6.1 tier, positioned below the flagship GPT 6 Astra.

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
Reasoning
Sources:Epoch AI·Provider·OpenRouter· as of 2026-10-02
Cheaper56%
Reasoning & Knowledge
Graduate Science87.2%Expert-Level29.7%Factual Recall43.9%
Math
Competition Math97.1%
Coding
Real-World Coding77.6%
Agentic
Terminal Tasks63.8%Novel Reasoning36.5%
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02
Reasoning & Knowledge
Graduate Science9%95.4%Expert-Level—Factual Recall68%73.9%
Math
Competition Math3%100.0%
Coding
Real-World Coding—
Agentic
Terminal Tasks—Novel Reasoning—
Specs
524K
Context
256K
Max output
Jul 2026
Released
1.1M
Context
128K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input50%$1.00/M tokens
Output60%$4.05/M tokens
Cache read$0.17/M tokens
Live pricing, shown before you run
Input$2.00/M tokens
Output$10.00/M tokens
Cache read41%$0.10/M tokens
Cache write$2.50/M tokens
Web search$0.01/search
Chat with InklingGo to model
Chat with GPT 6.1 SolGo to model
Frequently Asked Questions: Inkling vs GPT 6.1 Sol▼

Which is better, Inkling or GPT 6.1 Sol?

▼

Both Inkling and GPT 6.1 Sol 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 is cheaper, Inkling or GPT 6.1 Sol?

▼

Inkling has a lower blended cost. Inkling: $1.00 input / $4.05 output. GPT 6.1 Sol: $2.00 input / $10.00 output.

Which has a larger context window, Inkling or GPT 6.1 Sol?

▼

GPT 6.1 Sol has a larger context window: Inkling supports 524K tokens vs GPT 6.1 Sol at 1.1M tokens.

Do both Inkling and GPT 6.1 Sol support vision?

▼

Yes, both Inkling and GPT 6.1 Sol support vision/image input.

What are the key differences between Inkling and GPT 6.1 Sol?

▼

Inkling and GPT 6.1 Sol have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

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 Inkling and GPT 6.1 Sol for free on idapt.app to see which performs better for your specific needs.

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