Wednesday, 23 September 2026 | Updating Daily AI insight, written for builders

GPT-6 Sol

GPT-6 Sol — Specifications

Compiled by Mustafa Ihsan from the vendor’s published documentation · Last updated

Entwickler OpenAI
Typ Schlussfolgern / agentenbasiert
Modality Text, Vision
Parameter Nicht offengelegt
Kontextfenster 1,05 Mio.
Maximale Ausgabe 128 K
Lizenz Proprietär
Offene Gewichte Nein
Veröffentlicht 2026-09
Eingabepreis $2.00 /1M
Ausgabepreis $10.00 /1M
API-Anbieter OpenAI-API

Benchmark-Ergebnisse

OpenAI-reported AutomationBench 1.0.6 (xhigh) 33.2%; Agents' Last Exam V1 (max) 56.4%; DeepSWE v1.1 (max) 68.8%; OSWorld 2.0 offline (xhigh) 60.5%

Offizielle Seite →

What is GPT-6 Sol?

GPT-6 Sol is the middle model of OpenAI’s GPT-6 family, released on 22 September 2026 alongside GPT-6 Luna. OpenAI positions it as the faster, more affordable option below GPT-6 Astra for difficult everyday work, and says it makes about half as many factual mistakes as GPT-5.6 Sol on its internal factuality evaluation.

API pricing is $2 per million input tokens and $10 output — half GPT-5.6 Sol’s $4 / $20 — with cached input at $0.20. Per OpenAI’s developer documentation it accepts text and images, has a 1,050,000-token context window and up to 128,000 output tokens, a knowledge cutoff of 20 April 2026, and reasoning effort settings from none to max. In ChatGPT it is available in ChatGPT Work and Codex for Plus, Pro, Business, Enterprise and Edu users.

GPT-6 Sol pricing: API cost per 1M tokens

Eingabe (pro 1 Mio. Token)$2.00
Ausgabe (pro 1 Mio. Token)$10.00
Verhältnis Output/Input
Gemischt (4:1 Input:Output)$3.60 pro 1 Mio. Tokens

What GPT-6 Sol costs per month

Tatsächliche monatliche Ausgaben bei einem 4:1-Input-zu-Output-Mix – dem Verhältnis, das typische Chat- oder RAG-Arbeitslasten tatsächlich erzeugen.

WorkloadTokens/MonatKosten pro Monat
Nebenprojekt 1 Mio. Eingabe / 0,25 Mio. Ausgabe $4.50
Kleines Team 20 Mio. Eingabe / 5 Mio. Ausgabe $90
Produktion 200 Mio. Eingabe / 50 Mio. Ausgabe $900

Stellen Sie Ihre eigenen Berechnungen im KI-API-Kostenrechner.

Cheaper alternatives to GPT-6 Sol

ModellGewichteter Preis pro Million US-DollarSie sparen
Mistral 7B offenere $0.0220 99 % günstiger
Llama 3.1 8B offenere $0.0220 99 % günstiger
Mistral NeMo 12B offenere $0.0240 99 % günstiger

Häufig gestellte Fragen

How much does GPT-6 Sol cost per 1M tokens?

GPT-6 Sol costs $2.00 per 1M input tokens and $10.00 per 1M output tokens. At a typical 4:1 input-to-output mix that blends to about $3.60 per 1M tokens.

How much does GPT-6 Sol cost per month?

A small-team workload of 20M input and 5M output tokens a month costs about $90 on GPT-6 Sol. A side project (1M in / 0.25M out) costs roughly $4.50.

What is a cheaper alternative to GPT-6 Sol?

Mistral 7B is the strongest cheaper option in our database at $0.0220 per 1M blended — about 99% less than GPT-6 Sol. It is also open-weight, so self-hosting is an option.

Can I run GPT-6 Sol locally?

No. GPT-6 Sol is a closed, API-only model — the weights are not released, so it cannot be self-hosted.

Why does GPT-6 Sol charge more for output than input?

Output tokens are generated one at a time and cannot be batched the way a prompt can, so they cost the provider more to serve. GPT-6 Sol charges 5× more for output, which is why prompt-heavy workloads are far cheaper to run than generation-heavy ones.

Die Preise entsprechen den offiziell veröffentlichten Listenpreisen für die primäre API des jeweiligen Modells und werden regelmäßig aktualisiert, sobald Anbieter diese ändern. Volumen-, Batch- und Cached-Input-Rabatte sind nicht enthalten. Vergleichen Sie alle Modelle nebeneinander im Datenbank für KI-Modelle oder das LLM-Leaderboard.

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