Model Comparison
Claude 3.5 Haiku vs Gemini 2.5 Flash-LiteWhich is better in 2026?
Both models are evenly matched across the benchmarks. Gemini 2.5 Flash-Lite is 9.1x cheaper per token.
Verdict: Claude 3.5 Haiku vs Gemini 2.5 Flash-Lite — which is better?
Claude 3.5 Haiku (by Anthropic) and Gemini 2.5 Flash-Lite (by Google) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Claude 3.5 Haiku outperforms in 1 benchmarks (SWE-Bench Verified), while Gemini 2.5 Flash-Lite is better at 1 benchmark (GPQA). Both models are evenly matched across the benchmarks.
On price, Gemini 2.5 Flash-Lite is roughly 9.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Gemini 2.5 Flash-Lite also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.
Choose Claude 3.5 Haiku if…
- you want predictable pricing at $0.80/M input and $4.00/M output
Choose Gemini 2.5 Flash-Lite if…
- cost matters — it's about 9.1x cheaper per token
- you process long inputs — it offers a 1,048,576 token context window
- you want the most recent training data — it shipped Jun 2025
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Claude 3.5 Haiku outperforms in 1 benchmarks (SWE-Bench Verified), while Gemini 2.5 Flash-Lite is better at 1 benchmark (GPQA).
Both models are evenly matched across the benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Claude 3.5 Haiku ($0.80/1M tokens) is 8.0x more expensive than Gemini 2.5 Flash-Lite ($0.10/1M tokens).
For output processing, Claude 3.5 Haiku ($4.00/1M tokens) is 10.0x more expensive than Gemini 2.5 Flash-Lite ($0.40/1M tokens).
In conclusion, Claude 3.5 Haiku is more expensive than Gemini 2.5 Flash-Lite.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Gemini 2.5 Flash-Lite accepts 1,048,576 input tokens compared to Claude 3.5 Haiku's 200,000 tokens. Claude 3.5 Haiku can generate longer responses up to 200,000 tokens, while Gemini 2.5 Flash-Lite is limited to 65,536 tokens.
Input Capabilities
Supported data types and modalities
Gemini 2.5 Flash-Lite supports multimodal inputs, whereas Claude 3.5 Haiku does not.
Gemini 2.5 Flash-Lite can handle both text and other forms of data like images, making it suitable for multimodal applications.
Claude 3.5 Haiku
Gemini 2.5 Flash-Lite
License
Usage and distribution terms
Claude 3.5 Haiku is licensed under a proprietary license, while Gemini 2.5 Flash-Lite uses Creative Commons Attribution 4.0 License.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Creative Commons Attribution 4.0 License
Open weights
Release Timeline
When each model was launched
Claude 3.5 Haiku was released on 2024-10-22, while Gemini 2.5 Flash-Lite was released on 2025-06-17.
Gemini 2.5 Flash-Lite is 8 months newer than Claude 3.5 Haiku.
Oct 22, 2024
1.6 years ago
Jun 17, 2025
12 months ago
7mo newerKnowledge Cutoff
When training data ends
Gemini 2.5 Flash-Lite has a documented knowledge cutoff of 2025-01-01, while Claude 3.5 Haiku's cutoff date is not specified.
We can confirm Gemini 2.5 Flash-Lite's training data extends to 2025-01-01, but cannot make a direct comparison without Claude 3.5 Haiku's cutoff date.
—
Jan 2025
Provider Availability
Claude 3.5 Haiku is available from Bedrock, Google, Anthropic. Gemini 2.5 Flash-Lite is available from Google.
Claude 3.5 Haiku
Gemini 2.5 Flash-Lite
Outputs Comparison
Key Takeaways
Claude 3.5 Haiku
View detailsAnthropic
Detailed Comparison
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FAQ
Common questions about Claude 3.5 Haiku vs Gemini 2.5 Flash-Lite.