Claude Opus 4 vs Llama 3.3 70B

Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.

Claude Opus 4 by Anthropic wins on 10 of 14 benchmarks against Llama 3.3 70B by Meta, which leads on 4. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.

Category-by-Category Breakdown

General Intelligence: In general intelligence, Claude Opus 4 scores 1375 on Chatbot Arena ELO compared to Llama 3.3 70B's 1210, while Claude Opus 4 scores 83.0% on MMLU-Pro compared to Llama 3.3 70B's 60.0%.

Coding: In coding, Claude Opus 4 scores 90.0% on HumanEval+ compared to Llama 3.3 70B's 72.0%, while Claude Opus 4 scores 72.5% on SWE-bench Verified compared to Llama 3.3 70B's 22.0%, while Claude Opus 4 scores 60.0% on LiveCodeBench compared to Llama 3.3 70B's 26.0%.

Math: In math, Claude Opus 4 scores 86.0% on MATH compared to Llama 3.3 70B's 60.0%, while Claude Opus 4 scores 95.0% on GSM8K compared to Llama 3.3 70B's 82.0%.

Reasoning: In reasoning, Claude Opus 4 scores 79.6% on GPQA Diamond compared to Llama 3.3 70B's 34.0%, while Claude Opus 4 scores 45.0% on ARC-AGI compared to Llama 3.3 70B's 10.0%.

Context: In context, Claude Opus 4 scores 200K on Context Length compared to Llama 3.3 70B's 131K.

Pricing Comparison

Claude Opus 4 costs $15.0/1M input tokens and $75.0/1M output tokens, while Llama 3.3 70B costs $0.10/1M input and $0.32/1M output. Llama 3.3 70B is the more affordable option for API usage.

Speed Comparison

Claude Opus 4 generates output at 50 tok/s compared to Llama 3.3 70B's 90 tok/s, and the time to first token is 550 ms for Claude Opus 4 versus 300 ms for Llama 3.3 70B. Llama 3.3 70B delivers faster throughput.

Verdict

For developers prioritizing coding and general intelligence and math, Claude Opus 4 has the edge. For those who value affordability and speed, Llama 3.3 70B is the stronger choice.

Claude Opus 4 vs Llama 3.3 70B — FAQ

Which is better, Claude Opus 4 or Llama 3.3 70B?

Claude Opus 4 wins on more benchmarks overall (10 vs 4). However, the best choice depends on your specific needs — each model excels in different areas.

How does Claude Opus 4 compare to Llama 3.3 70B for coding?

Claude Opus 4 is better for coding, scoring 72.5% on SWE-bench Verified compared to 22.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.

Is Claude Opus 4 cheaper than Llama 3.3 70B?

Yes, Llama 3.3 70B is cheaper. Claude Opus 4 costs $15.0/1M input and $75.0/1M output tokens. Llama 3.3 70B costs $0.10/1M input and $0.32/1M output tokens.

Which is faster, Claude Opus 4 or Llama 3.3 70B?

Llama 3.3 70B is faster, generating output at 90 tok/s compared to 50 tok/s. Faster output speed means shorter wait times for API responses.

What benchmarks does the Claude Opus 4 vs Llama 3.3 70B comparison cover?

This comparison covers 14 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MATH, SWE-bench Verified, GPQA Diamond, Output Speed, Time to First Token, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.