OpenAI model

GPT-6.1 Sol

GPT-6.1 Sol is a OpenAI model listed in the NextModel catalog for image understanding, multimodal chat workloads. Its listed price is Starting at $2 / 1M tokens input and $10 / 1M tokens output, with a 1.1M token context window.

Read quickstartEstimate cost
OpenAIPlatform curatedCatalog
ThinkingFunction CallingVision
Input priceStarting at $2 / 1M tokens
Output price$10 / 1M tokens
Context length1.1M tokens
Max output8.2k tokens
Input lengthInput / 1MOutput / 1MCache hit / 1M
≤ 272k$2$10$0.1
> 272k$4$15$0.2

What is GPT-6.1 Sol in NextModel?

GPT-6.1 Sol is a OpenAI model listed in the NextModel catalog for image understanding, multimodal chat workloads. Its listed price is Starting at $2 / 1M tokens input and $10 / 1M tokens output, with a 1.1M token context window.

GPT-6.1 Sol via NextModel: 1.1M-token context; Starting at $2 / 1M tokens in / $10 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

Best use cases

  • image understanding
  • multimodal chat

OpenAI-compatible code example

request.sh
curl https://api.nextmodel.app/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $NEXTMODEL_API_KEY" \
  -d '{"model":"openai/gpt-6.1-sol","messages":[{"role":"user","content":"Reply with OK."}]}'

Switching models only changes the model field.

Try it in the playground

Similar alternatives

OpenAICatalogHealthytypical

GPT-Chat Latest

GPT-Chat Latest via NextModel: 400k-token context; $5 / 1M tokens in / $30 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

$5 / 1M tokensInput$30 / 1M tokensOutput400kContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details
OpenAICatalogHealthytypical

GPT-5.5

GPT-5.5 via NextModel: 1M-token context; Starting at $5 / 1M tokens in / $30 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

Starting at $5 / 1M tokensInput$30 / 1M tokensOutput1MContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details
GoogleCatalogHealthyfast

Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite via NextModel: 1M-token context; $0.25 / 1M tokens in / $1.50 / 1M tokens out per 1M tokens. Capabilities: streaming, tool, json.

$0.25 / 1M tokensInput$1.50 / 1M tokensOutput1MContext
Best forimage understanding, multimodal chat
StreamingTool callingJSON modeVision
Platform curatedCurated and maintained in the NextModel catalog
View details

Compare GPT-6.1 Sol

GPT-6.1 Sol vs GPT-Chat LatestGPT-6.1 Sol vs GPT-5.5GPT-6.1 Sol vs Gemini 3.1 Flash-LiteGPT-6.1 Sol vs Kimi-K2.7-CodeGPT-6.1 Sol vs Grok 4.3

Reading

Articles that explain GPT-6.1 Sol

FAQ

GPT-6.1 Sol API questions

Start in Singapore

Ready to start building?

Passwordless signup, pay-as-you-go billing, and one OpenAI-compatible endpoint for every model. Create your key and send your first request in minutes.

Get your API keyRead the regional quickstart