Compare

O3 vs Grok 4.7

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
O3
openai/o3
Grok 4.7
xai/grok-4.7
Provider
OpenAI
xAI
Family
o-series
Grok 4
Modality
text
text
Context window
200,000 tok
500,000 tok
Max output
100,000 tok
32,768 tok
Released
2026-05-22
2026-09-22
License
Open-weight
Proprietary
Input price
$2.00 /1M
$2.00 /1M
Output price
$8.00 /1M
$6.00 /1M
Tools
—
—
Streaming
yes
yes
Vision
—
yes
JSON mode
—
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
Open in playground →
Open in playground →
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
Grok 4.7
xai/grok-4.7
Full spec →

xAI's Grok 4.7, a frontier reasoning model for coding, agentic tasks, and knowledge work. Accepts text and image inputs, and supports function calling, structured outputs, and configurable reasoning effort (low, medium, high, xhigh).

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

Compare with another

Claude Sonnet 5.5 vs Grok 4.7
anthropic/claude-sonnet-5.5 · xai/grok-4.7
Claude Sonnet 5.5 vs O3
anthropic/claude-sonnet-5.5 · openai/o3
GPT-6.1 Sol vs Grok 4.7
openai/gpt-6.1-sol · xai/grok-4.7
GPT-6.1 Sol vs O3
openai/gpt-6.1-sol · openai/o3
Claude Opus 5.5 vs Grok 4.7
anthropic/claude-opus-5.5 · xai/grok-4.7
Claude Opus 5.5 vs O3
anthropic/claude-opus-5.5 · openai/o3
Grok 4.7 vs Glm-5.3
xai/grok-4.7 · zai-org/glm-5.3
Grok 4.7 vs Kimi K3
xai/grok-4.7 · moonshot/kimi-k3
Grok 4.7 vs Qwen3.8-Max
xai/grok-4.7 · alibaba/qwen3.8-max
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-...",
)

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

# Grok 4.7
client.chat.completions.create(
    model="xai/grok-4.7",
    messages=[{"role":"user","content":"hello"}],
)
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