OpenAI gpt-image-2 adds transparent backgrounds in preview

PreviewAug 20, 2026VerifiedAdded Sep 22, 2026

Set background to transparent with png or webp output in the Images API and Responses image tool for gpt-image-2 and gpt-image-2-2026-04-21. jpeg is not supported.

Developer tools

Read OpenAI's release notes

https://developers.openai.com/api/docs/changelog#aug-20

Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.

More OpenAI API releases

OpenAI APIAug 20, 2026

OpenAI launches a Prompt Caching dashboard

The dashboard tracks cache hit rate over time, cache reads per write and the split of cache-read, cache-write and uncached tokens, filterable by model and service tier, to help improve caching efficiency.

UpdateBIObservabilityDeveloper toolsSource

OpenAI APIAug 21, 2026

OpenAI API adds per-request regional processing via prefixed domains

Projects with Global geography can select regional processing for an individual request by calling a prefixed domain. Existing eligibility, retention, endpoint and model requirements still apply.

UpdateDeveloper toolsSource

OpenAI APIAug 21, 2026

OpenAI cuts GPT-5.6 Sol pricing to $4 input and $20 output per MTok

GPT-5.6 Sol input pricing drops 20% and output pricing 33%. The promotional price runs at least through November 21, 2026.

PricingLLMsPricingSource

OpenAI APIAug 24, 2026

Advancing price-performance for developers with GPT‑5.6 in Kiro

GPT‑5.6 is now available in Kiro, helping developers plan, build, review, and test software with better price-performance.

UpdatePricingCoding agentsPerformanceSource

OpenAI APIAug 26, 2026

OpenAI deprecates whisper-1 and gpt-4o transcribe models, shutdown February 26, 2027

whisper-1, gpt-4o-transcribe, gpt-4o-mini-transcribe and gpt-4o-transcribe-diarize shut down February 26, 2027; migrate to gpt-live-transcribe or gpt-transcribe. The Assistants API shut down August 26, 2026.

DeprecationLLMsDeveloper toolsSource

OpenAI APIAug 13, 2026

OpenAI announces Ultrafast mode for GPT-5.6 Sol in limited preview

Ultrafast mode is a new API service tier for GPT-5.6 Sol that runs up to 14x faster than Standard processing, available to select customers.

PreviewLLMsDeveloper toolsPerformanceSource

OpenAI APIAug 29, 2026

OpenAI API mTLS and X.509 workload identity federation are GA

Mutual TLS and X.509 workload identity federation can be configured in the Platform console, with access governed by organization roles and permissions, enabling keyless authentication.

GASecurityDeveloper toolsSource

OpenAI APISep 1, 2026

OpenAI API supports IPv6 connections to api.openai.com

Connections to api.openai.com can now use IPv6.

UpdateDeveloper toolsSource

Also shipped on Aug 20, 2026

Google Cloud BigQueryAug 20, 2026

BigQuery adds ML.TREND, ML.SEASONALITY and ML.DETECT_CHANGE_POINTS in preview

New table-valued functions in the query editor and conversational analytics identify trends, repeating seasonal patterns and structural change points in time series data.

PreviewSQLSource

Google Cloud BigQueryAug 20, 2026

BigQuery Graph core processing limited to Enterprise editions from April 26, 2027

Standard edition and on-demand billing support for BigQuery Graph core graph processing is deprecated, with processing restricted to Enterprise and Enterprise Plus from April 26, 2027. Graph measures remain available except in Standard edition.

DeprecationSQLPricingSource

Google Cloud BigQueryAug 20, 2026

The run_bq_command tool exposes the bq command-line tool within the Cloud CLI remote MCP server

The run_bq_command tool exposes the bq command-line tool within the Cloud CLI remote MCP server. AI agents can now execute advanced BigQuery operations, such as job scheduling, job management, and reservation management, through a managed MCP endpoint. For more information, see Use the Cloud CLI remote MCP server . This feature is in Preview .

PreviewAI agentsMCPSQLSource

Snowflake Snowflake Cortex AIAug 20, 2026

AI_EXTRACT and AI_PARSE_DOCUMENT support for client-side encrypted stages and network-restricted accounts (General availability)

AI_EXTRACT and AI_PARSE_DOCUMENT now support documents stored on stages that use client-side or server-side encryption, including in accounts that use PrivateLink or other network policies that restrict public network access to stages. For more information, see the following topics:

GAGovernanceSecurityDeveloper toolsSource

Snowflake Snowflake Cortex AIAug 20, 2026

Cortex Agent code execution tool (Preview)

The Cortex Agent code execution tool is now in public preview. When you enable the tool on an agent, the agent can generate and run Python in a secure, isolated sandbox to process data, perform calculations, and produce visualizations.

PreviewAI agentsBISource

Databricks LakeflowAug 20, 2026

Salesforce connector mTLS authentication is now generally available

Mutual TLS (mTLS) authentication for the Salesforce connector in Lakeflow Connect is now generally available. With mTLS, Databricks and Salesforce exchange and verify client certificates to establish two-way trust, combined with the OAuth client credentials flow. Choose it for API-only users or when your organization requires mTLS.

GASecurityData integrationDeveloper toolsSource