Claude 3.5 Haiku vs Claude 3 Haiku
Claude 3.5 Haiku significantly outperforms across most benchmarks. Claude 3 Haiku is 3.2x cheaper per token.
Anthropic · Anthropic · Updated for 2026
Which is better?
Claude 3.5 Haiku outperforms in 5 benchmarks (DROP, GPQA, HumanEval, MATH, MGSM), while Claude 3 Haiku is better at 0 benchmarks. Claude 3.5 Haiku significantly outperforms across most benchmarks.
On price, Claude 3 Haiku is roughly 3.2x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Claude 3.5 Haiku
- you want the strongest raw capability — it leads on 5 of 5 shared benchmarks
- you want the most recent training data — it shipped Oct 2024
Choose Claude 3 Haiku
- cost matters — it's about 3.2x cheaper per token
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Claude 3.5 Haiku outperforms in 5 benchmarks (DROP, GPQA, HumanEval, MATH, MGSM), while Claude 3 Haiku is better at 0 benchmarks.
Claude 3.5 Haiku significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, Claude 3.5 Haiku ($0.80/1M tokens) is 3.2x more expensive than Claude 3 Haiku ($0.25/1M tokens).
For output processing, Claude 3.5 Haiku ($4.00/1M tokens) is 3.2x more expensive than Claude 3 Haiku ($1.25/1M tokens).
In conclusion, Claude 3.5 Haiku is more expensive than Claude 3 Haiku.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 200,000 tokens. Both models can generate responses up to 200,000 tokens.
Input Capabilities
Supported data types and modalities
Claude 3 Haiku supports multimodal inputs, whereas Claude 3.5 Haiku does not.
Claude 3 Haiku can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3.5 Haiku
Claude 3 Haiku
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Claude 3.5 Haiku was released on 2024-10-22, while Claude 3 Haiku was released on 2024-03-13.
Claude 3.5 Haiku is 7 months newer than Claude 3 Haiku.
Oct 22, 2024
1.8 years ago
7mo newerMar 13, 2024
2.5 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Claude 3.5 Haiku is available from Bedrock, Google, Anthropic. Claude 3 Haiku is available from Anthropic, Bedrock, Google.
Claude 3.5 Haiku
Claude 3 Haiku
Outputs Comparison
Judge for yourself.
Run your own prompts against Claude 3.5 Haiku and Claude 3 Haiku side-by-side, then vote on the output you prefer.
FAQ
Common questions about Claude 3.5 Haiku vs Claude 3 Haiku.