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text model comparison

GPT-5.6 Cyber vs GPT-Rosalind-6

GPT-5.6 Cyber and GPT-Rosalind-6 are both current text models, from OpenAI. GPT-5.6 Cyber is 17% cheaper per 1M input tokens than GPT-Rosalind-6, $12.50 vs $15.

Lower price per 1M input tokens
GPT-5.6 Cyber$12.50 against $15
Newer release
GPT-Rosalind-6Oct 2026 against Aug 2026

Data verified November 6, 2026 · Dataset 2026-11-06

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Side by side

GPT-5.6 Cyber and GPT-Rosalind-6, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactGPT-5.6 CyberGPT-Rosalind-6
Price
Price per 1M input tokens$12.50 (better)$15
Price per 1M output tokens$75$75
Specs
ProviderOpenAIOpenAI
Release dateAugust 10, 2026October 30, 2026
Accesslimited accesslimited access
Context window400,000 tokensNot reported
Max output128,000 tokensNot reported
Inputtext, imagetext
Outputtexttext

Charts

Against every current text model

Where GPT-5.6 Cyber and GPT-Rosalind-6 land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

No independent benchmark has scored either model yet, so the tiles rank their prices among the current models of their task.

GPT-5.6 Cyber and GPT-Rosalind-6 among the current text models, one row per benchmark, price and context window.

Price and context

Price per 1M input tokens

GPT-5.6 Cyber:#56of 58

$12.50 · cheaper than 4%

GPT-Rosalind-6:#57of 58

$15 · cheaper than 2%

Price per 1M output tokens

GPT-5.6 Cyber:#56of 58

$75 · cheaper than 2%

GPT-Rosalind-6:#56of 58

$75 · cheaper than 2%

Context window

GPT-5.6 Cyber:#56of 67

400K tokens · longer than 17%

GPT-Rosalind-6: Not listed

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 10M input and 2M output tokens, GPT-Rosalind-6 costs 1.1 times as much as GPT-5.6 Cyber, at each provider's listed rates.

What GPT-5.6 Cyber and GPT-Rosalind-6 cost for the same work, at the rates each provider lists.
  • 10M input and 2M output tokens

    GPT-Rosalind-6 costs 1.1× as much

    GPT-5.6 Cyber
    $275
    GPT-Rosalind-6
    $300
  • The same, with 9M of the input tokens cached

    GPT-Rosalind-6 costs 1.0× as much

    GPT-5.6 Cyber
    $173.75
    GPT-Rosalind-6
    $178.50
Workload or rateGPT-5.6 CyberGPT-Rosalind-6
Example workloads
10M input and 2M output tokens$275 (better)$300
The same, with 9M of the input tokens cached$173.75 (better)$178.50
Other listed rates
1M input tokens, cached$1.25 (better)$1.50

Your own bill will differ. These figures use list prices and example workloads. The AI Model Cost Audit reviews your real usage, shortlists models that score as well for each task for less, and estimates the savings.

Launch price $100, regular price $150

Book the cost audit

Verdict

When to choose each

GPT-5.6 Cyber

Where it leads

  • Lower price per 1M input tokens, $12.50 vs $15
  • Accepts image input
  • Cheaper cached input, $1.25 vs $1.50 per 1M tokens

Best for

  • Daybreak Red teams that need exploit validation and security testing at a lower price than GPT-6 Cyber

Watch out for

  • Limited access: available only to approved Daybreak Red customers
  • OpenAI rates it High but not Critical in cybersecurity, and says it sometimes writes shorter, less detailed vulnerability reports than GPT-5.6 Sol
  • OpenAI's newer GPT-6 Cyber (November 5, 2026) scores 48.5% on ExploitGym in OpenAI's chart, against 32.1% for this model; no independent benchmark score is recorded here

GPT-Rosalind-6

Where it leads

No measured lead over GPT-5.6 Cyber in this data.

Best for

  • Drug discovery and life sciences research teams approved for OpenAI's trusted access
  • Dual-use biology research that GPT-6 Astra is more likely to refuse

Watch out for

  • Limited access: OpenAI offers it only through its trusted-access program, after reviewing each applicant's intended use, security controls and governance, for internal research
  • OpenAI treats it as High capability in the biological and chemical domain, so access comes with security, monitoring and enforcement terms
  • OpenAI publishes no context window for it and compares it only with GPT-Rosalind-5.5; no independent benchmark score is recorded here yet

From benchmark to production

Building on GPT-5.6 Cyber or GPT-Rosalind-6?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

AI Model Cost AuditLaunch price $100, regular price $150What the audit includes

FAQ

GPT-5.6 Cyber vs GPT-Rosalind-6 FAQ

Which is cheaper, GPT-5.6 Cyber or GPT-Rosalind-6?

GPT-5.6 Cyber is 17% cheaper per 1M input tokens than GPT-Rosalind-6, $12.50 vs $15. For 10M input and 2M output tokens, GPT-5.6 Cyber costs $275 and GPT-Rosalind-6 $300 at standard rates.

Which is cheaper with prompt caching, GPT-5.6 Cyber or GPT-Rosalind-6?

GPT-5.6 Cyber charges $1.25 per 1M cached input tokens, 90% below its standard input rate, and GPT-Rosalind-6 $1.50, 90% below. With 9M of 10M input tokens cached and 2M output tokens, GPT-5.6 Cyber costs $173.75 and GPT-Rosalind-6 $178.50.

How do GPT-5.6 Cyber and GPT-Rosalind-6 differ in features?

GPT-5.6 Cyber takes text and image input; GPT-Rosalind-6 takes text.

Production evaluation

Choosing between GPT-5.6 Cyber and GPT-Rosalind-6?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty