Compare

Decisions vs O3

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

Search2/4
Decisions
openai/decisions
O3
openai/o3
Provider
OpenAI
OpenAI
Family
o-series
Modality
text
text
Context window
1,050,000 tok
200,000 tok
Max output
32,768 tok
100,000 tok
Released
2026-10-26
2026-05-22
License
Open-weight
Open-weight
Input price
$0.100 /1M
$2.00 /1M
Output price
$0.0000 /1M
$8.00 /1M
Tools
—
—
Streaming
yes
yes
Vision
—
—
JSON mode
—
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
Open in playground →
Open in playground →
Decisions
openai/decisions
Full spec →

Decisions uses GPT-6 Luna to evaluate shared text or image evidence against typed questions. It returns probabilities, fixed choices, or rubric scores for low-latency classification, routing, and prioritization workflows.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows
O3
openai/o3
Full spec →

o3 is OpenAI’s general-purpose reasoning model, balancing strong analytical performance with reasonable latency and cost.

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows

Compare with another

Gemini 4 Argon vs Decisions
google/gemini-4-argon · openai/decisions
Gemini 4 Argon vs O3
google/gemini-4-argon · openai/o3
Claude Opus 5.5 vs Decisions
anthropic/claude-opus-5.5 · openai/decisions
Claude Opus 5.5 vs O3
anthropic/claude-opus-5.5 · openai/o3
Claude Sonnet 5.5 vs Decisions
anthropic/claude-sonnet-5.5 · openai/decisions
Claude Sonnet 5.5 vs O3
anthropic/claude-sonnet-5.5 · openai/o3
Deepseek-V4.1-Flash-1017 vs Decisions
deepseek/deepseek-v4.1-flash-1017 · openai/decisions
Deepseek-V4.1-Flash-1017 vs O3
deepseek/deepseek-v4.1-flash-1017 · openai/o3
Grok 4.7 vs Decisions
xai/grok-4.7 · openai/decisions
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# Decisions
client.chat.completions.create(
    model="openai/decisions",
    messages=[{"role":"user","content":"hello"}],
)

# O3
client.chat.completions.create(
    model="openai/o3",
    messages=[{"role":"user","content":"hello"}],
)
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