Change8

Cohere Client

AI & LLMs

Python Library for Accessing the Cohere API

Latest: 5.20.725 releases1 common errorsView on GitHub

Release History

5.20.71 fix
Feb 25, 2026

This patch release addresses an issue where the SSE terminator caused unnecessary warning logs related to parsing failures.

5.20.63 fixes
Feb 18, 2026

This patch release addresses several issues including AWS SigV4 signing, SageMaker dependency handling, and missing embed parameters.

5.20.51 fix
Feb 11, 2026

This patch release fixes a bug in ClientV2's generate_stream functionality and includes routine regeneration updates from the Fern API.

5.20.41 fix
Feb 5, 2026

This patch release primarily focuses on internal version synchronization, fixing an issue where the TOML version did not match the actual release version.

5.20.3
Jan 23, 2026

This release, tagged as Fern Regeneration, was published on January 23, 2026, and primarily involves internal updates managed by the fern-api bot.

5.20.21 fix
Dec 18, 2025

This minor release primarily updates internal tests to use the newer rerank v3.5 API endpoint instead of the deprecated v2 endpoint.

5.20.1
Nov 25, 2025

This release, titled "Fern Regeneration," was published on November 10, 2025, and appears to be a maintenance or internal update based on the provided notes.

5.20.01 feature
Oct 24, 2025

This release introduces the new optional `priority` parameter across chat, embed, and rerank endpoints for enhanced control over request processing.

5.19.01 feature
Oct 16, 2025

This release introduces experimental support for the Batches API.

5.18.01 fix
Sep 12, 2025

This release addresses a specific bug concerning the "thinking" object reported in issue #692.

5.17.01 feature
Aug 13, 2025

This release introduces Fern Regeneration, updating the API client structure as part of ongoing maintenance.

5.16.3
Aug 8, 2025

No release notes provided.

5.16.2
Aug 4, 2025

No release notes provided.

5.16.11 feature
Jul 9, 2025

This patch release updates the underlying API client generation via Fern Regeneration, ensuring continued compatibility and maintenance.

5.16.0
Jul 9, 2025

This release primarily consists of Fern regeneration updates performed on May 30, 2025, and July 9, 2025, indicating underlying API client updates.

5.15.01 feature
Apr 15, 2025

This release incorporates the Fern Regeneration update, bringing the Python client up to date with the latest API tooling standards.

5.14.21 fix1 feature
Apr 2, 2025

This minor release primarily incorporates an update via Fern Regeneration and includes a brief, reverted fix for tests.

5.14.11 feature
Mar 28, 2025

This patch release introduces the "Fern Regeneration" update, reflecting underlying API client regeneration.

5.14.01 feature
Feb 28, 2025

This release incorporates the Fern Regeneration update, enhancing the underlying API client structure.

5.13.121 fix
Feb 6, 2025

This release primarily addresses a bug fix related to v2 constructor types and includes a standard regeneration update from the Fern API tooling.

5.13.111 feature
Jan 21, 2025

This release includes a minor fix where the base_url is returned if present, alongside a routine regeneration update.

5.13.101 fix
Jan 21, 2025

This release includes a stricter fix for base_url validation and incorporates the latest Fern API regeneration updates.

5.13.91 fix1 feature
Jan 21, 2025

This release includes "Fern Regeneration" updates and skips embed job tests.

5.13.81 feature
Jan 14, 2025

This release incorporates the Fern Regeneration update, bringing internal library improvements.

5.13.7
Jan 13, 2025

This release primarily consists of routine Fern regeneration updates performed on January 7th and 10th, 2025.

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