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Claude 3 Haiku vs Gemini 3.8 Flash

Gemini 3.8 Flash leads the LLM Stats Score 51.8 to -1.2. Claude 3 Haiku is 3.0x cheaper per token.

Anthropic · Google · Updated for 2026

Which is better?

Gemini 3.8 Flash leads the overall LLM Stats Score 51.8 to -1.2, ranking #11 overall.

On price, Claude 3 Haiku is roughly 3.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 3.8 Flash also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Claude 3 Haiku

  • cost matters — it's about 3.0x cheaper per token

Choose Gemini 3.8 Flash

  • overall performance matters — it scores 51.8 and ranks #11 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
-1.2
#321
51.8
#11
-1.3
#313
47.6
#21
0.7
#228
41.3
#10
Cost, coverage & limits
Benchmark wins
Input price
$0.25 / M
$0.75 / M
Output price
$1.25 / M
$3.75 / M
Context window
200,000
1,048,576

Individual benchmarks

10 reported for Claude 3 Haiku · 13 for Gemini 3.8 Flash

No common benchmarks found

Claude 3 Haiku and Gemini 3.8 Flashdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Claude 3 Haiku costs less

For input processing, Claude 3 Haiku ($0.25/1M tokens) is 3.0x cheaper than Gemini 3.8 Flash ($0.75/1M tokens).

For output processing, Claude 3 Haiku ($1.25/1M tokens) is 3.0x cheaper than Gemini 3.8 Flash ($3.75/1M tokens).

In conclusion, Gemini 3.8 Flash is more expensive than Claude 3 Haiku.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Wed Sep 02 2026 • llm-stats.com
Anthropic
Claude 3 Haiku
Input tokens$0.25
Output tokens$1.25
Best providerAnthropic
Google
Gemini 3.8 Flash
Input tokens$0.75
Output tokens$3.75
Best providerGoogle
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Gemini 3.8 Flash accepts 1,048,576 input tokens compared to Claude 3 Haiku's 200,000 tokens. Claude 3 Haiku can generate longer responses up to 200,000 tokens, while Gemini 3.8 Flash is limited to 65,536 tokens.

Anthropic
Claude 3 Haiku
Input200,000 tokens
Output200,000 tokens
Google
Gemini 3.8 Flash
Input1,048,576 tokens
Output65,536 tokens
Wed Sep 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Claude 3 Haiku and Gemini 3.8 Flash support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude 3 Haiku

Text
Images
Audio
Video

Gemini 3.8 Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude 3 Haiku

Proprietary

Closed source

Gemini 3.8 Flash

Proprietary

Closed source

Release Timeline

When each model was launched

Claude 3 Haiku was released on 2024-03-13, while Gemini 3.8 Flash was released on 2026-09-02.

Gemini 3.8 Flash is 30 months newer than Claude 3 Haiku.

Claude 3 Haiku

Mar 13, 2024

2.5 years ago

Gemini 3.8 Flash

Sep 2, 2026

0 days ago

2.5yr newer

Knowledge Cutoff

When training data ends

Gemini 3.8 Flash has a documented knowledge cutoff of 2026-03-31, while Claude 3 Haiku's cutoff date is not specified.

We can confirm Gemini 3.8 Flash's training data extends to 2026-03-31, but cannot make a direct comparison without Claude 3 Haiku's cutoff date.

Claude 3 Haiku

Gemini 3.8 Flash

Mar 2026

Provider Availability

Claude 3 Haiku is available from Anthropic, Bedrock, Google. Gemini 3.8 Flash is available from Google.

Claude 3 Haiku

anthropic logo
Anthropic
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M
bedrock logo
AWS Bedrock
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M
google logo
Google
Input Price:Input: $0.25/1MOutput Price:Output: $1.25/1M

Gemini 3.8 Flash

google logo
Google
Input Price:Input: $0.75/1MOutput Price:Output: $3.75/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Claude 3 Haiku and Gemini 3.8 Flash side-by-side, then vote on the output you prefer.

Claude 3 Haiku
✓ Preferred
Gemini 3.8 Flash
Open in Playground

FAQ

Common questions about Claude 3 Haiku vs Gemini 3.8 Flash.

Which is better, Claude 3 Haiku or Gemini 3.8 Flash?

Gemini 3.8 Flash leads the LLM Stats Score 51.8 to -1.2. Claude 3 Haiku is made by Anthropic and Gemini 3.8 Flash is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Claude 3 Haiku compare to Gemini 3.8 Flash in benchmarks?

Claude 3 Haiku scores ARC-C: 89.2%, GSM8k: 88.9%, HellaSwag: 85.9%, DROP: 78.4%, HumanEval: 75.9%. Gemini 3.8 Flash scores Terminal-Bench 2.1: 89.4%, LVBench: 87.1%, CharXiv-R: 86.2%, LABBench2: 86.2%, DeepSWE 1.1: 73.7%.

Is Claude 3 Haiku cheaper than Gemini 3.8 Flash?

Claude 3 Haiku is 3.0x cheaper for input tokens. Claude 3 Haiku costs $0.25/M input and $1.25/M output via anthropic. Gemini 3.8 Flash costs $0.75/M input and $3.75/M output via google.

What are the context window sizes for Claude 3 Haiku and Gemini 3.8 Flash?

Claude 3 Haiku supports 200K tokens and Gemini 3.8 Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3 Haiku and Gemini 3.8 Flash?

Key differences include LLM Stats Score (-1.2 vs 51.8), context window (200K vs 1.0M), input pricing ($0.25 vs $0.75/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3 Haiku and Gemini 3.8 Flash?

Claude 3 Haiku is developed by Anthropic and Gemini 3.8 Flash is developed by Google.