1 11 hours ago

Astral-2.7 is a 20B-parameter AI model based on gpt-oss:20b, designed for high performance on general reasoning tasks.

tools thinking 20b
ollama run DedeProGames/Astral-2.7:20b

Applications

Claude Code
Claude Code ollama launch claude --model DedeProGames/Astral-2.7:20b
Codex
Codex ollama launch codex --model DedeProGames/Astral-2.7:20b
OpenCode
OpenCode ollama launch opencode --model DedeProGames/Astral-2.7:20b
OpenClaw
OpenClaw ollama launch openclaw --model DedeProGames/Astral-2.7:20b

Models

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Readme

ChatGPT Image 3 de mar. de 2026, 18_01_40.png

Astral-2.7 is a 20B-parameter AI model based on gpt-oss:20b, designed for high performance on general reasoning tasks.

  • 20B parameters for strong capability and stability
  • Built on top of gpt-oss:20b
  • Optimized for high general reasoning performance
  • Aims to deliver better reasoning performance than the base gpt-oss:20b
  • Two variants available: a standard model and an extra-high reasoning version

Benchmark Métrica gpt-oss:20b Astral-2.7
AIME 2024 (no tools) accuracy % 80.0 92.1
AIME 2024 (with tools) accuracy % 86.0 96.0
AIME 2025 (no tools) accuracy % 72.1 91.7
AIME 2025 (with tools) accuracy % 90.4 98.7
GPQA Diamond (no tools) accuracy % 66.0 71.5
GPQA Diamond (with tools) accuracy % 67.1 74.2
HLE (no tools) score % 7.0 10.9
HLE (with tools) score % 8.8 17.3
MMLU accuracy % 84.0 85.3
MMMLU (Average) accuracy % 73.5 75.7
SWE-Bench Verified pass@1 % 53.2 60.7
Codeforces (no tools) Elo 1998 2230
Codeforces (with tools) Elo 2064 2516
Aider Polyglot pass@1 % 26.6 34.2
Tau-Bench Retail score % 47.3 54.8
Tau-Bench Airline score % 42.6 38.0
HealthBench score % 41.8 42.5
HealthBench Hard score % 12.9 10.8
HealthBench Consensus score % 83.0 82.6

Install

Install the Standard Model

ollama pull DedeProGames/Astral-2.7:20b

Install the xhigh reasoning Model

ollama pull DedeProGames/Astral-2.7:20b-plus