LLMversus

Llama 3.1 405B (Together) vs Yi-Lightning: Pricing, Benchmarks & Verdict (2026)

Pricing verified Sep 14, 2026By LLMversusUpdated September 17, 2026View methodology

⚡ Quick Answer

Compare Llama 3.1 405B (Together) and Yi-Lightning across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureLlama 3.1 405B (Together)Yi-Lightning
ProviderTogether AI01.AI
Input Price / 1M tokens$3.50$0.140
Output Price / 1M tokens$3.50$0.140
Context Window
4K
16K
Max Output Tokens
4,096
4,096
Arena ELO
1,240
1,165
Coding ELO
1,200
1,170
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Llama 3.1 405B (Together)

Llama 3.1 405B (Together) excels at general-purpose, reasoning tasks.

Strengths:

  • Largest model
  • High quality
  • Good pricing

Best for:

general-purposereasoning
When to Use Yi-Lightning

Yi-Lightning excels at cost-effective, fast-inference tasks.

Strengths:

  • Very cheap
  • Very fast
  • Good quality

Best for:

cost-effectivefast-inference

Related Comparisons

Claude Opus 4 vs Llama 3.1 405B (Together)Claude Opus 4 vs Yi-LightningClaude Sonnet 4 vs Llama 3.1 405B (Together)Claude Sonnet 4 vs Yi-LightningGemini 2 5 Pro vs Llama 3.1 405B (Together)Gemini 2 5 Pro vs Yi-LightningClaude Haiku 4 vs Llama 3.1 405B (Together)Claude Haiku 4 vs Yi-LightningDeepseek R1 vs Llama 3.1 405B (Together)Deepseek R1 vs Yi-LightningQwen 2 5 Max vs Llama 3.1 405B (Together)Qwen 2 5 Max vs Yi-LightningGemini 2 0 Flash vs Llama 3.1 405B (Together)Gemini 2 0 Flash vs Yi-LightningDeepseek V3 vs Llama 3.1 405B (Together)Deepseek V3 vs Yi-LightningO3 Mini vs Llama 3.1 405B (Together)O3 Mini vs Yi-LightningO3 vs Llama 3.1 405B (Together)O3 vs Yi-Lightning