GPT-6.1 Sol

OpenAIChatIDGlobal
GPT-6.1 Sol is OpenAI's mid-tier model, described by OpenAI as near-Astra performance for complex work at a lower cost, with a 1.05M-token context window and up to 128K output tokens; list price $2.00 in / $10.00 out per 1M tokens, provider list as at 1 November 2026.

Provider list price

GPT-6.1 SolPer 1M tokens, as at 1 November 2026
Token typePrice
Input2.00
Output10.00
Cached input0.10
AUD is shown at a reference rate of 1 USD = 1.53 AUD; invoices use the rate on the day.

Your Seedrise rate is quoted per account against this list price. Request a rate card.

Specifications

Model IDgpt-6.1-sol
ProviderOpenAI
TypeChat
Context window1.1M tokens (1,050,000)
Max output128K tokens (128,000)
ModalitiesTextVisionToolsReasoning
RegionGlobal Provider global routing
EndpointsOpenAI Chat Completions: https://api.seedrise.ai/v1
Prices checked1 November 2026

Global: runs on the provider's global routing; no Australian-region option as at 1 November 2026. OpenAI's model page states that tool calling for GPT-6.1 Sol requires the Responses API, which Seedrise does not offer yet, so test tool use on your trial key before relying on it.

Strengths

  • List price one fifth of GPT-6 Astra for both input and output
  • Reasoning effort from low to max, medium by default
  • Structured outputs and streaming
  • Text and image input, with a knowledge cutoff of 30 April 2026

Typical use cases

  • Production assistants that need strong reasoning at moderate cost
  • Code generation and review
  • Long-context question answering over contracts, reports or logs
  • Reading charts, screenshots and scanned pages

Quickstart

A first request with curl. Replace sk-... with your Seedrise key.

curl
curl https://api.seedrise.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-..." \
  -H "Content-Type: application/json" \
  -d '{"model":"gpt-6.1-sol","messages":[{"role":"user","content":"Hello"}]}'

OpenAI SDK, Python

python
from openai import OpenAI

client = OpenAI(base_url="https://api.seedrise.ai/v1", api_key="sk-...")

r = client.chat.completions.create(
    model="gpt-6.1-sol",
    messages=[{"role": "user", "content": "Summarise this contract in three bullets."}],
)
print(r.choices[0].message.content)

Where it runs

Global Served on the provider's global routing. Australian-region pinning is not on the rate card for this model; ask if you need it.

Questions about GPT-6.1 Sol

What is the model ID for GPT-6.1 Sol? +
Use gpt-6.1-sol as the model field, with no vendor prefix, on the OpenAI-compatible endpoint at https://api.seedrise.ai/v1. GET /v1/models returns the IDs your key can call.
How does the Seedrise rate for GPT-6.1 Sol compare to the list price? +
OpenAI's list price as at 1 November 2026 is US$2.00 per 1M input tokens and US$10.00 per 1M output tokens. Seedrise quotes rates per account against the provider's published list price for the same routing. Volume and committed tiers sit below list.
What is the context window and max output of GPT-6.1 Sol? +
GPT-6.1 Sol has a context window of 1,050,000 tokens and a maximum output of 128,000 tokens, per the provider documentation checked on 1 November 2026.
Can GPT-6.1 Sol run in Australia? +
Not at present. GPT-6.1 Sol is served on the provider's global routing. Models marked AU in the model library can be pinned to Sydney or Melbourne on request.
Does GPT-6.1 Sol support tool calling through Seedrise? +
OpenAI lists tool calling for GPT-6.1 Sol as requiring the Responses API, and Seedrise currently serves OpenAI models over Chat Completions only. Test it on your trial key first; Claude Sonnet 5.5 lists at the same price and supports tool use over Anthropic Messages.
How does GPT-6.1 Sol compare with GPT-6 Astra? +
Same 1.05M-token context and 128K output limit at one fifth of the list price. OpenAI positions Sol as near-Astra performance for complex work, with Astra as its flagship for the most demanding tasks.

Get a rate for GPT-6.1 Sol

Per-model rates in writing within one business day, then a console login and a trial key.

Request a rate card →