Compare

Claude Opus 4.7 vs Gemini 3.1 Pro

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.

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Claude Opus 4.7
anthropic/claude-opus-4.7
Gemini 3.1 Pro
google/gemini-3.1-pro
Provider
Anthropic
Google
Family
Claude 4
Gemini 3
Modality
text
text
Context window
1,000,000 tok
1,000,000 tok
Max output
128,000 tok
65,536 tok
Released
2026-05-22
2026-05-22
License
Proprietary
Proprietary
Input price
$5.00 /1M
$2.00 /1M
Output price
$25.00 /1M
$12.00 /1M
Cache read
$0.500 /1M
$0.200 /1M
Cache write
$6.25 /1M
Tools
yes
yes
Streaming
yes
yes
Vision
yes
yes
JSON mode
yes
yes
Reasoning
yes
yes
Prompt caching
yes
yes
Batch API
Try it
Open in playground →
Open in playground →
Claude Opus 4.7
anthropic/claude-opus-4.7
Full spec →

Claude Opus 4.7 is Anthropic's most capable generally available model, with a step-change improvement in agentic coding over Claude Opus 4.6. It uses adaptive thinking to calibrate reasoning per task and supports a one million token context window at standard pricing.

Strengths
  • 1M context + 128K output
  • State-of-the-art on agentic coding
  • Extended thinking
Use cases
Complex agentsCode generationResearch + analysisLong-document reasoning
Gemini 3.1 Pro
google/gemini-3.1-pro
Full spec →

Google's most intelligent Gemini model with improved reasoning, a medium thinking level, and a 1M token context window.

Strengths
  • 2M-token context
  • Native video + audio input
  • Cheapest long-context reasoning
Use cases
Video understandingVery long-document RAGCodebase-scale reasoning

Benchmarks

Claude Opus 4.7
Gemini 3.1 Pro
HumanEval
95.1
Long-Context
94.2
MMLU
90.4
89.6
SWE-Bench
72.5

Source: each provider's published benchmarks. Higher is better. Run an eval to compare on your own data.

Compare with another

GPT-5.4 vs Claude Opus 4.7
openai/gpt-5.4 · anthropic/claude-opus-4.7
GPT-5.4 vs Gemini 3.1 Pro
openai/gpt-5.4 · google/gemini-3.1-pro
Claude Sonnet 4.6 vs Gemini 3.1 Pro
anthropic/claude-sonnet-4.6 · google/gemini-3.1-pro
Kimi-K2.6 vs Claude Opus 4.7
moonshot/kimi-k2.6 · anthropic/claude-opus-4.7
Gemini 3.1 Pro vs Kimi-K2.6
google/gemini-3.1-pro · moonshot/kimi-k2.6
Claude Opus 4.7 vs Grok 4
anthropic/claude-opus-4.7 · xai/grok-4
Qwen 3 Max vs Claude Opus 4.7
alibaba/qwen3-max · anthropic/claude-opus-4.7
Claude Opus 4.8 vs Gemini 3.1 Pro
anthropic/claude-opus-4.8 · google/gemini-3.1-pro
Grok 4.20 Multi-Agent vs Gemini 3.1 Pro
xai/grok-4.20-multi-agent-0309 · google/gemini-3.1-pro
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-...",
)

# Claude Opus 4.7
client.chat.completions.create(
    model="anthropic/claude-opus-4.7",
    messages=[{"role":"user","content":"hello"}],
)

# Gemini 3.1 Pro
client.chat.completions.create(
    model="google/gemini-3.1-pro",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyRun an eval on these →