Claude Opus 5 (Fast) vs Llama 3.3 70B Instruct
Detailed technical comparison between Claude Opus 5 (Fast) (Anthropic) and Llama 3.3 70B Instruct (Meta). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Claude Opus 5 (Fast)
1,000,000 tokensTie
Equal CapabilityTie
Equal SpeedLlama 3.3 70B Instruct
$0.13 / MTokClaude Opus 5 (Fast)
Fast-mode variant of [Opus 5](/anthropic/claude-opus-5) - identical capabilities with higher output speed at 2x pricing relative to regular Opus 5. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Llama 3.3 70B Instruct
The Meta Llama 3.3 multilingual large language model (LLM) is a pretrained and instruction tuned generative model in 70B (text in/text out). The Llama 3.3 instruction tuned text only model...
Technical Specifications
🏆 = Superior Spec| Specification | Claude Opus 5 (Fast) | Llama 3.3 70B Instruct |
|---|---|---|
| Provider | Anthropic | Meta |
| Context Window | 1,000,000 tokens🏆 | 131,072 tokens |
| Agent Suitability | Not yet benchmarked | Not yet benchmarked |
| Time to First Token (TTFT) | No public TTFT data | No public TTFT data |
| Deployment Model | managed api | self hostable |
| Production Stability | Beta Access (est.) | Stable GA (est.) |
| API Available | Yes | Yes |
| Released Date | 2026-07-24 | 2024-12-06 |
API Pricing Comparison
Input Price per Million Tokens
Claude Opus 5 (Fast)
$10.00
Llama 3.3 70B Instruct
$0.13
Output Price per Million Tokens
Claude Opus 5 (Fast)
$50.00
Llama 3.3 70B Instruct
$0.40
💡 Cost Ratio: Llama 3.3 70B Instruct is 76.9x cheaper per input token than Claude Opus 5 (Fast).
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Claude Opus 5 (Fast) Quirks & Gotchas
No developer gotchas reported.
Llama 3.3 70B Instruct Quirks & Gotchas
No developer gotchas reported.
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