Using GPT-5.5 on Salesforce Models API

Implementation guide · GPT-5.5 · OpenAI

Serverless

Salesforce Models API exposes GPT-5.5 through model ID sfdc_ai__DefaultGPT55. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-13. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Salesforce Models API and generate an API key.
  2. 2
    Use the Salesforce Models API SDK or REST API to call sfdc_ai__DefaultGPT55 — see the documentation for request format.
API PortalDocumentationPricing

Code Examples

See Salesforce Models API documentation for integration details.

Pricing on Salesforce Models API

Capabilities

VisionMultimodalReasoningJSON / Tool useStructured OutputsCode ExecutionPrompt CachingBatch API

About GPT-5.5

GPT-5.5 is OpenAI's fully retrained agentic model, released April 23, 2026. Optimised for agentic coding, computer use, knowledge work, and early scientific research. Achieves 82.7% on Terminal-Bench 2.0 (Codex CLI scaffold), 84.9% on GDPval, 58.6% on SWE-Bench Pro, 93.6% on GPQA Diamond, and 82.6% on SWE-Bench Verified (Vals.ai independent harness). Knowledge cutoff December 2025. Supports reasoning effort levels (none/low/medium/high/xhigh). Context window 1,050,000 tokens with a long-context surcharge above 272K tokens. Model ID: gpt-5.5.

Full model details →

Model Specs

Released2026-04-23
Context1.05M
ArchitectureDecoder Only
Knowledge cutoff2025-12

Also available on(4)

OpenAI API$5.00/1MOpenRouter$5.00/1MVercel AI Gateway$5.00/1M
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Provider

Salesforce Models API

Salesforce

San Francisco, California, United States