Verified against the provider's official pricing page on Oct 9, 2026. Official pricing page
Monthly cost by workload
Workload
Claude Haiku 5.5
Gemini 3.1 Pro Preview
Chatbot1,000 in / 500 out tokens, 10,000 requests a day
$105.00/mo
$2,400/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day
$157.50/mo
$3,300/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input
$72.00/mo
$1,560/mo
Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.
Context and capabilities
Claude Haiku 5.5
Gemini 3.1 Pro Preview
Context
1,000,000 tokens
1,048,576 tokens
Max output
128,000 tokens
65,536 tokens
Input
text, image, pdf
text, image, video, audio, pdf
Tool calling
Yes
Yes
Reasoning
Yes
Yes
Structured outputs
Yes
Yes
Questions
What is the price difference between Claude Haiku 5.5 and Gemini 3.1 Pro Preview?
Claude Haiku 5.5: $0.10 per 1M input tokens and $0.50 per 1M output tokens. Gemini 3.1 Pro Preview: $2.00 per 1M input tokens and $12.00 per 1M output tokens. For the Chatbot workload (1,000 in / 500 out tokens, 10,000 requests a day), that is about $105.00 per month for Claude Haiku 5.5 and $2,400 for Gemini 3.1 Pro Preview.
Which has the longer context window, Claude Haiku 5.5 or Gemini 3.1 Pro Preview?
Gemini 3.1 Pro Preview has the longer context window: up to 1,048,576 tokens, compared with 1,000,000 for Claude Haiku 5.5.
Do Claude Haiku 5.5 and Gemini 3.1 Pro Preview have prompt caching and batch prices?
Claude Haiku 5.5: cached input $0.01 per 1M tokens; batch $0.05 per 1M input tokens and $0.25 per 1M output tokens. Gemini 3.1 Pro Preview: cached input $0.20 per 1M tokens; batch $1.00 per 1M input tokens and $6.00 per 1M output tokens.