PHP SDKs - 19 providers checked

Official PHP SDKs for AI APIs

1 of 19 AI API providers ships an official PHP SDK: Amazon Bedrock. Anthropic also ships one but labels it beta. 3 providers link community libraries, which are not official. 4 providers' docs list no PHP SDK.

Verified October 18, 2026 against each provider's own SDK docs and package registry pages. Status labels are the provider's own; no version numbers are recorded.

Compare every language in the provider by language grid.

Official: 1
Beta: 1
OpenAI SDK: 0
Community: 3

Official: the provider's own SDK.
Beta: the provider's own SDK, which it labels beta (Fireworks AI says alpha).
OpenAI SDK: the provider's docs point to the OpenAI SDK for this language.
Community: a library the provider's docs link but do not ship. Not official.
None: the provider's SDK docs list no SDK for this language.
-: Not recorded: no entry in the data for this language.

Official SDKs2

Providers that ship their own PHP SDK, including those they label beta.

Anthropic

Official, labelled beta

Package

anthropic-ai/sdk

Install

Install

composer require "anthropic-ai/sdk" "guzzlehttp/guzzle:^7"

Repo

github.com/anthropics/anthropic-sdk-php

Docs

platform.claude.com/docs/en/cli-sdks-libraries/sdks/php

Notes

Listed among the official client SDKs on the overview page, but flagged beta on its own page.

From the docs

The PHP SDK is currently in beta. APIs might change between versions.

platform.claude.com/docs/en/cli-sdks-libraries/sdks/php

All Anthropic SDKs

Amazon Bedrock

Official SDK

Package: aws/aws-sdk-php (namespace Aws\BedrockRuntime)
Install: See docs
Repo: github.com/aws/aws-sdk-php
Docs: docs.aws.amazon.com/sdk-for-php
Notes: PHP ships one package for all services; the Bedrock Runtime client lives in the Aws\BedrockRuntime namespace.

From the docs

AWS software development kits (SDKs) are available for many popular programming languages. Each SDK provides an API, code examples, and documentation that make it easier for developers to build applications in their preferred language.

docs.aws.amazon.com/bedrock/latest/userguide/sdk-general-information-section.html packagist.org/packages/aws/aws-sdk-php

All Amazon Bedrock SDKs

Community libraries (not official)3

Libraries the provider's docs link but the provider does not ship. None of these is an official SDK.

OpenAI

Community library, not official

Community library, not official. OpenAI's docs link it, but OpenAI does not ship it.

Package: openai-php/client (also orhanerday/open-ai)
Install: See docs
Repo: github.com/openai-php/client
Docs: developers.openai.com/api/docs/libraries

From the docs

Community libraries: The libraries below are built and maintained by the broader developer community. ... OpenAI does not verify the correctness or security of these projects. Use them at your own risk!

developers.openai.com/api/docs/libraries

All OpenAI SDKs

Mistral AI

Community library, not official

Community library, not official. Mistral AI's docs link it, but Mistral AI does not ship it.

Package: HelgeSverre/mistral (also partITech/php-mistral)
Install: See docs
Repo: github.com/HelgeSverre/mistral
Docs: docs.mistral.ai/resources/sdks

From the docs

Here are some clients built by the community for various other languages ... Please note that these clients are not actively maintained or supported by Mistral AI.

docs.mistral.ai/resources/sdks

All Mistral AI SDKs