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GPT-6 Rosalind vs Inkling

Comparing GPT-6 Rosalind and Inkling across benchmarks, pricing, and capabilities.

OpenAI · Thinking Machines Lab · Updated for 2026

Which is better?

GPT-6 Rosalind and Inkling trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Inkling is roughly 17.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-6 Rosalind

  • you want the most recent training data — it shipped Oct 2026

Choose Inkling

  • cost matters — it's about 17.4x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Benchmark wins
—
—
Input price
$15.00 / M
$0.95 / M
Output price
$75.00 / M
$4.05 / M
Context window
—
524,288

Individual benchmarks

0 reported for GPT-6 Rosalind · 16 for Inkling

No common benchmarks found

GPT-6 Rosalind and Inklingdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Inkling costs less

For input processing, GPT-6 Rosalind ($15.00/1M tokens) is 15.8x more expensive than Inkling ($0.95/1M tokens).

For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 18.5x more expensive than Inkling ($4.05/1M tokens).

In conclusion, GPT-6 Rosalind is more expensive than Inkling.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Tue Nov 10 2026 • llm-stats.com
OpenAI
GPT-6 Rosalind
Input tokens$15.00
Output tokens$75.00
Best providerOpenAI
Thinking Machines Lab
Inkling
Input tokens$0.95
Output tokens$4.05
Best providerDeepinfra
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Only Inkling specifies input context (524,288 tokens). Only Inkling specifies output context (524,288 tokens).

OpenAI
GPT-6 Rosalind
Input- tokens
Output- tokens
Thinking Machines Lab
Inkling
Input524,288 tokens
Output524,288 tokens
Tue Nov 10 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Rosalind and Inkling support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-6 Rosalind

Text
Images
Audio
Video

Inkling

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6 Rosalind is licensed under a proprietary license, while Inkling uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

GPT-6 Rosalind

Proprietary

Closed source

Inkling

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-6 Rosalind was released on 2026-10-30, while Inkling was released on 2026-07-21.

GPT-6 Rosalind is 3 months newer than Inkling.

GPT-6 Rosalind

Oct 30, 2026

1 weeks ago

3mo newer
Inkling

Jul 21, 2026

3 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-6 Rosalind is available from OpenAI. Inkling is available from DeepInfra.

GPT-6 Rosalind

openai logo
OpenAI
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M

Inkling

deepinfra logo
Deepinfra
Input Price:Input: $0.95/1MOutput Price:Output: $4.05/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6 Rosalind and Inkling side-by-side, then vote on the output you prefer.

GPT-6 Rosalind
✓ Preferred
Inkling
Open in Playground

FAQ

Common questions about GPT-6 Rosalind vs Inkling.

Which is better, GPT-6 Rosalind or Inkling?

GPT-6 Rosalind (OpenAI) and Inkling (Thinking Machines Lab) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-6 Rosalind compare to Inkling in benchmarks?

Inkling scores AIME 2026: 97.1%, VoiceBench Avg: 91.4%, Global-MMLU-Lite: 88.7%, IFBench: 79.8%, CharXiv-R: 78.1%.

Is GPT-6 Rosalind cheaper than Inkling?

Inkling is 15.8x cheaper for input tokens. GPT-6 Rosalind costs $15.00/M input and $75.00/M output via openai. Inkling costs $0.95/M input and $4.05/M output via deepinfra.

What are the context window sizes for GPT-6 Rosalind and Inkling?

GPT-6 Rosalind supports an unknown number of tokens and Inkling supports 524K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-6 Rosalind and Inkling?

Key differences include input pricing ($15.00 vs $0.95/M), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Rosalind and Inkling?

GPT-6 Rosalind is developed by OpenAI and Inkling is developed by Thinking Machines Lab.