Claude 3 Haiku vs Stable LM 2
Performance benchmarks + pricing comparison — updated April 2026
Claude 3 Haiku
AnthropicCheapest Claude model. Fast responses for simple tasks and basic coding.
| Input | $0.250/M |
| Output | $1.25/M |
| Context | 200K tokens |
| Best For | Simple queries, fast responses, cost-sensitive tasks |
| Benchmark | 45/100 |
Stable LM 2
Stability AIStability AI's general-purpose language model. Open weights with competitive performance.
| Input | $0.100/M |
| Output | $0.400/M |
| Context | 32K tokens |
| Best For | General text generation, multilingual tasks, open-source projects |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Claude 3 Haiku | Stable LM 2 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.05 | $0.02 | Stable LM 2 saves $0.03 (66%) |
| Medium Feature (10K lines) | $0.34 | $0.12 | Stable LM 2 saves $0.22 (66%) |
| Large Project (50K lines) | $1.69 | $0.58 | Stable LM 2 saves $1.11 (66%) |
| Code Review (5K lines) | $0.07 | $0.03 | Stable LM 2 saves $0.05 (63%) |
Verdict
Stable LM 2 wins on both price and performance — $0.100/M input with a benchmark score of N/A/100.
For most developers, this is the clear choice between these two models.
Compare with Other Models
Claude Sonnet 4
AnthropicAnthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.
Claude Opus 4
AnthropicAnthropic's most powerful model. Best for complex reasoning and challenging coding tasks.
Claude 3.5 Sonnet
AnthropicPrevious generation Sonnet. Still excellent for coding tasks at the same price point.
Claude 3.5 Haiku
AnthropicFast, cost-effective model for high-volume tasks. Great for code review and simple queries.
Claude 3 Opus
AnthropicFirst generation Opus. Highest reasoning capability in the Claude 3 family.
Claude 3 Sonnet
AnthropicFirst generation Sonnet. Balanced performance for general tasks.