Claude 3 Opus vs GPT-4 Turbo

API pricing, context window and capabilities for Claude 3 Opus and GPT-4 Turbo, side by side. Prices are the cheapest listed serving route per 1M tokens, from LiteLLM and OpenRouter.

Verdict

computed from the published numbers

Claude 3 Opus wins on intelligence and on context window. GPT-4 Turbo wins on price. Benchmark data is unavailable for one or both models.

Price
GPT-4 Turbo
Terminal-Bench
Not called
Intelligence
Claude 3 Opus
Context window
Claude 3 Opus

Key takeaways

who wins on what, from the published numbers

Claude 3 Opus wins

  • Larger context window (200K vs 128K)
  • Supports structured output

GPT-4 Turbo wins

  • Cheaper input ($15.00 vs $10.00 /1M)
  • Cheaper output ($75.00 vs $30.00 /1M)
  • More serving providers (2 vs 4)
  • Supports prompt caching
Cheaper overall
GPT-4 Turbo
$10.00 + $30.00 /1M
Larger context
Claude 3 Opus
200K
More providers
GPT-4 Turbo
4 providers

Pricing & specs

cheapest listed route · per 1M tokens
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments can be materially lower.
Claude 3 OpusGPT-4 Turbo
Input $/1M$15.00via Vertex AI Anthropic Models $10.00via OpenAI best
Output $/1M$75.00via Vertex AI Anthropic Models $30.00via OpenAI best
Context window200K best128K
Max output4K 4K
Serving providers2 4 best
DateReleased Mar 4, 2024 Released Nov 6, 2023

Benchmarks

Benchmark scores, side by side
Claude 3 OpusGPT-4 Turbo
Intelligence8.7 best7.0
GPQA Diamond49% Not available
Output speedNot available 32 t/s
Latency (TTFT)Not available 3.04s

Cost calculator

choose a serving route for each side
Input tokens / month
Output tokens / month
Claude 3 Opus
via Vertex AI Anthropic Models
$150
GPT-4 Turbo
via OpenAI
$80

Capabilities

feature support, side by side
FeatureClaude 3 OpusGPT-4 Turbo
Vision✓✓
Tool use✓✓
Reasoning——
Audio——
Prompt caching—✓
Structured output✓—
Web search——

Related comparisons

Frequently asked questions

Which is cheaper, Claude 3 Opus or GPT-4 Turbo?
GPT-4 Turbo is cheaper for input ($15.00 vs $10.00 per 1M tokens) from OpenAI. GPT-4 Turbo is cheaper for output ($75.00 vs $30.00 per 1M tokens) from OpenAI.
What is the context window difference between Claude 3 Opus and GPT-4 Turbo?
Claude 3 Opus has a 200K-token context window and GPT-4 Turbo has 128K tokens, so Claude 3 Opus can take a larger prompt.
How do Claude 3 Opus and GPT-4 Turbo compare on benchmarks?
On the tracked benchmarks, Claude 3 Opus leads on intelligence.
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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