LLMversus

Claude 3.5 Haiku vs InternLM 2.5 20B: Pricing, Benchmarks & Verdict (2026)

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

⚡ Quick Answer

Compare Claude 3.5 Haiku and InternLM 2.5 20B across pricing, benchmarks, and capabilities.

Updated: September 14, 2026 · ✓ Pricing verified

Side-by-Side Comparison

FeatureClaude 3.5 HaikuInternLM 2.5 20B
ProviderAnthropicShanghai AI Lab
Input Price / 1M tokens$0.800$0.180
Output Price / 1M tokens$4.00$0.180
Context Window
200K
32K
Max Output Tokens
8,192
4,096
Arena ELO
1,220
1,155
Coding ELO
1,250
1,150
TTFT (ms)
150
150
Tokens/sec
100
100
MultimodalNoNo
JSON ModeYesYes
Function CallingYesYes
VisionNoNo
When to Use Claude 3.5 Haiku

Claude 3.5 Haiku excels at cost-effective, coding, fast-inference tasks.

Strengths:

  • Very cheap
  • Fast
  • Large context

Best for:

cost-effectivecodingfast-inference
When to Use InternLM 2.5 20B

InternLM 2.5 20B excels at cost-effective, general-purpose tasks.

Strengths:

  • Very affordable
  • Good instruction following
  • Fast

Best for:

cost-effectivegeneral-purpose

Related Comparisons

Claude 3.5 Haiku vs Claude Opus 4Claude Opus 4 vs InternLM 2.5 20BClaude 3.5 Haiku vs Claude Sonnet 4Claude Sonnet 4 vs InternLM 2.5 20BClaude 3.5 Haiku vs Gemini 2 5 ProGemini 2 5 Pro vs InternLM 2.5 20BClaude 3.5 Haiku vs Claude Haiku 4Claude Haiku 4 vs InternLM 2.5 20BClaude 3.5 Haiku vs Deepseek R1Deepseek R1 vs InternLM 2.5 20BClaude 3.5 Haiku vs Qwen 2 5 MaxInternLM 2.5 20B vs Qwen 2 5 MaxClaude 3.5 Haiku vs Gemini 2 0 FlashGemini 2 0 Flash vs InternLM 2.5 20BClaude 3.5 Haiku vs Deepseek V3Deepseek V3 vs InternLM 2.5 20BClaude 3.5 Haiku vs O3 MiniInternLM 2.5 20B vs O3 MiniClaude 3.5 Haiku vs O3InternLM 2.5 20B vs O3