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GPT-6 Rosalind vs Inkling 2 Small

Comparing GPT-6 Rosalind and Inkling 2 Small across benchmarks, pricing, and capabilities.

OpenAI · Thinking Machines Lab · Updated for 2026

Which is better?

GPT-6 Rosalind and Inkling 2 Small trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Inkling 2 Small is roughly 63.2x 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 predictable pricing at $15.00/M input and $75.00/M output

Choose Inkling 2 Small

  • cost matters — it's about 63.2x cheaper per token
  • you want the most recent training data — it shipped Nov 2026

At a glance

The differences that matter most.

Benchmark wins
—
—
Input price
$15.00 / M
$0.30 / M
Output price
$75.00 / M
$1.00 / M
Context window
—
256,000

Individual benchmarks

0 reported for GPT-6 Rosalind · 11 for Inkling 2 Small

No common benchmarks found

GPT-6 Rosalind and Inkling 2 Smalldon'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 2 Small costs less

For input processing, GPT-6 Rosalind ($15.00/1M tokens) is 50.0x more expensive than Inkling 2 Small ($0.30/1M tokens).

For output processing, GPT-6 Rosalind ($75.00/1M tokens) is 75.0x more expensive than Inkling 2 Small ($1.00/1M tokens).

In conclusion, GPT-6 Rosalind is more expensive than Inkling 2 Small.*

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

Lowest available price from all providers
Sun Nov 08 2026 • llm-stats.com
OpenAI
GPT-6 Rosalind
Input tokens$15.00
Output tokens$75.00
Best providerOpenAI
Thinking Machines Lab
Inkling 2 Small
Input tokens$0.30
Output tokens$1.00
Best providerUnknown Organization
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Only Inkling 2 Small specifies input context (256,000 tokens).

OpenAI
GPT-6 Rosalind
Input- tokens
Output- tokens
Thinking Machines Lab
Inkling 2 Small
Input256,000 tokens
Output- tokens
Sun Nov 08 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Rosalind and Inkling 2 Small 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 2 Small

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-6 Rosalind

Proprietary

Closed source

Inkling 2 Small

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6 Rosalind was released on 2026-10-30, while Inkling 2 Small was released on 2026-11-05.

Inkling 2 Small is 0 month newer than GPT-6 Rosalind.

GPT-6 Rosalind

Oct 30, 2026

1 weeks ago

Inkling 2 Small

Nov 5, 2026

3 days ago

6d newer

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 2 Small is available from Thinking Machines Lab.

GPT-6 Rosalind

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

Inkling 2 Small

thinking-machines logo
Unknown Organization
Input Price:Input: $0.30/1MOutput Price:Output: $1.00/1M
* 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 2 Small side-by-side, then vote on the output you prefer.

GPT-6 Rosalind
✓ Preferred
Inkling 2 Small
Open in Playground

FAQ

Common questions about GPT-6 Rosalind vs Inkling 2 Small.

Which is better, GPT-6 Rosalind or Inkling 2 Small?

GPT-6 Rosalind (OpenAI) and Inkling 2 Small (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 2 Small in benchmarks?

Inkling 2 Small scores GPQA: 93.0%, BrowseComp: 90.2%, CharXiv-R: 85.6%, MCP Atlas: 85.0%, SWE-Bench Verified: 82.2%.

Is GPT-6 Rosalind cheaper than Inkling 2 Small?

Inkling 2 Small is 50.0x cheaper for input tokens. GPT-6 Rosalind costs $15.00/M input and $75.00/M output via openai. Inkling 2 Small costs $0.30/M input and $1.00/M output via thinking-machines.

What are the context window sizes for GPT-6 Rosalind and Inkling 2 Small?

GPT-6 Rosalind supports an unknown number of tokens and Inkling 2 Small supports 256K 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 2 Small?

Key differences include input pricing ($15.00 vs $0.30/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Rosalind and Inkling 2 Small?

GPT-6 Rosalind is developed by OpenAI and Inkling 2 Small is developed by Thinking Machines Lab.