OpenAI model pricing

GPT-6 Rosalind API Pricing

Verified standard token pricing for GPT-6 Rosalind, with official-source evidence and computed workload costs.

Model ID: gpt-6-rosalind · Verified Nov 6, 2026 · How we verify

Quick answer

As of Nov 6, 2026, GPT-6 Rosalind costs $15.00 per 1M input and $75.00 per 1M output tokens, $1.50 cached input. At standard non-cached rates, 10,000 monthly requests using 800 input and 300 output tokens each cost about $345.00, before retries, tools, storage, or provider-specific discounts.

ModelInput $/1MCached input $/1MOutput $/1MSourceLast verified How we verify
GPT-6 Rosalind$15.00$1.50$75.00Official sourceNov 6, 2026

Prices from official provider pages, verified on the date shown.

Interactive estimate

GPT-6 Rosalind cost calculator

Enter your monthly requests and tokens per request to estimate GPT-6 Rosalind API cost with the verified standard prices on this page. For several models, cached input or a full monthly budget, use the AI API Cost Calculator.

Per request
$0.035
Per month
$345.00
Per year
$4,140.00

GPT-6 Rosalind at standard non-cached rates: input tokens x input price + output tokens x output price, per 1M tokens. Long-context pricing applies per request: this prompt size is priced at the ≤272k input tokens rate. Retries, tools and cached input are not included.

Official source detail

Full pricing details

Standard prices are shown per 1M tokens. Provider-specific tiers, components, Batch rates, and time schedules remain separate below.

Long-context pricing tiers

TierInputCached inputOutput
Long context>272k input tokens$30.00$3.00$112.50
Short context≤272k input tokens$15.00$1.50$75.00

Published pricing components

USD per 1M tokens unless a column says otherwise. A dash means the official source lists no price for that component in that mode.

Mode and contextInputCached inputCache writeCache write (12h)Output
Standard · Short context (≤272K)$15.00$1.50$18.75$37.50$75.00
Standard · Long context (>272K)$30.00$3.00$37.50$75.00$112.50

View OpenAI's official pricing source ↗

Computed examples

What it costs for real workloads

WorkloadMonthly volumeInput tokensOutput tokensEstimated cost
Side project1,000 requests/month800,000300,000$34.50
Side project10,000 requests/month8,000,0003,000,000$345.00
Side project100,000 requests/month80,000,00030,000,000$3,450.00
Customer support chatbot10,000 conversations/month121,650,00010,800,000$2,634.75
Agent task1,000 tasks/month12,000,0003,200,000$420.00

Assumptions

  • Side project: 800 input and 300 output tokens per request at 1,000, 10,000, and 100,000 requests per month.
  • Customer support chatbot: 6 replies per conversation, 600 system tokens, 90 user-message tokens, 1,000 retrieved-context tokens, 180 output tokens per reply, and 50% history carry, for 10,000 conversations.
  • Agent task: 8 model calls per task, 1,500 input and 400 output tokens per call, for 1,000 tasks.
  • Standard rows use non-cached, non-batch prices. A Batch row appears only when both published Batch token prices exist.

Same-provider context

GPT-6 Rosalind in the OpenAI lineup

  • GPT-6 Rosalind ranks 12th of 14 current OpenAI models on this site by blended price (3 input tokens : 1 output token), from lowest to highest.
  • The next lower-priced OpenAI option, GPT-6 Astra, costs 33% less for the 10,000-request side-project workload ($230.00 vs $345.00).
  • The next higher-priced OpenAI option, GPT-5.4 Pro, costs 2.26× as much for the same workload ($780.00).
  • Output tokens cost 5× input tokens, so long answers and generated code move the bill more than prompt length does.
  • Cached input is billed at $1.50 per 1M tokens, 90% below standard input, which matters when the same system prompt or documents repeat across requests.
  • The verified pricing data lists no Batch price for GPT-6 Rosalind.
OpenAI modelInput / 1MOutput / 1MSide project, 10k requests
GPT-6 Luna$0.10$0.50$2.30
GPT-5.6 Luna$0.20$1.20$5.20
GPT-5.4 mini$0.75$4.50$19.50
GPT-6.1 Terra$1.00$5.00$23.00
GPT-6 Sol$2.00$10.00$46.00
GPT-6.1 Sol$2.00$10.00$46.00
GPT-5.6 Terra$2.00$12.00$52.00
GPT-5.4$2.50$15.00$65.00
GPT-5.6 Sol$4.00$20.00$92.00
GPT-5.5$5.00$30.00$130.00
GPT-6 Astra$10.00$50.00$230.00
GPT-6 Rosalind (this page)$15.00$75.00$345.00
GPT-5.4 Pro$30.00$180.00$780.00
GPT-5.5 Pro$30.00$180.00$780.00

Verified changes

Price history

  1. On Oct 30, 2026, OpenAI added GPT-6 Rosalind with published input $15.00 and output $75.00 per 1M tokens.

    View this update in the price monitor

Availability evidence

Lifecycle

Status
active
Release date
Oct 30, 2026
Context window
Not listed
Pricing basis
Standard list price

Nearby blended prices

Compare with

Alternatives are nearest by a 3:1 input-to-output blended token price, with same-provider coverage when available.

ModelInput / 1MOutput / 1MSide project, 10k requests
GPT-6 Astra$10.00$50.00$230.00
Claude Fable 5$10.00$50.00$230.00
Claude Fable 5.1$10.00$50.00$230.00

Compare switching costs · Open the full pricing comparison

Next steps

Common questions

Frequently asked questions

How much does GPT-6 Rosalind cost per million tokens?

GPT-6 Rosalind costs $15.00 per 1M input tokens and $75.00 per 1M output tokens.

Does GPT-6 Rosalind have cached input pricing?

Yes. The published cached-input price is $1.50 per 1M tokens.

How much does GPT-6 Rosalind cost for 10,000 requests a month?

Using 800 input and 300 output tokens per request at standard non-cached rates, 10,000 monthly requests cost about $345.00.

Where does this GPT-6 Rosalind price come from?

The prices come from OpenAI's official pricing source and were verified on Nov 6, 2026.

See the pricing verification methodology.