Awesome Open

Project record

OpenSpiel

OpenSpielGame environments and algorithms for reinforcement-learning, search, and multi-agent research.Apache-2.0
Field notes / 455OpenSpiel
I / Function

Game environments and algorithms for reinforcement-learning, search, and multi-agent research.

OpenSpiel provides game environments, algorithms and evaluation tools for reinforcement learning, search and planning research. It covers single-agent and multi-agent settings, including cooperative, competitive, turn-based and simultaneous-move games with complete or incomplete information. The core game API is implemented in C++ and exposed to Python, with algorithms and analysis tools available in both languages.

OpenSpiel official README · Reviewed 2026-10-14

A branching wooden strategy board has hinged bridges and stone playing pieces.
Awesome Open* · Field recordOpenSpielOP-65815487 · Folio 455Domain: AI & Language Models
  1. 01 / Feature noteVaried game environments

    Research single-agent or multi-agent settings with cooperative, competitive, turn-based or simultaneous-move games and perfect or imperfect information.

    Feature source ↗
  2. 02 / Feature noteC++ and Python access

    Use game environments through a C++ API exposed to Python, alongside algorithms and tools in both languages.

    Feature source ↗
II / Repository record

GitHub stars

5,580

Detected license

Apache-2.0

Repository created

2019-07-22

Repository push

2026-10-31

III / Observations & evidence

GitHub stars

Unknown

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Window mismatch; awaiting refresh

Cached history uses a different month window; chart withheld until aligned.

Latest attempt: ok · Checked 2026-10-15T23:34:55.975088+00:00 · Last successful fetch 2026-10-15T23:34:55.975088+00:00 · Provider source

Hacker News stories

Unknown

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Not recorded

OpenSSF Scorecard

Unknown

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Unavailable

No result returned.

Checked 2026-10-28T08:49:39Z · Latest attempt: not found · Provider source

IV / Release record

GitHub release

v2.0.2

Published 2026-08-12

i
Available

Checked 2026-11-04T04:26:56Z · Last successful fetch 2026-11-04T04:26:56Z · Value fetched 2026-11-04T04:26:56Z · Provider source

V / Where it runs

Unknown

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Not reviewed