Gemini 1.5 Pro vs GPT-4.1
Performance benchmarks + pricing comparison — updated April 2026
Gemini 1.5 Pro
GooglePrevious generation Google pro model. Good for general tasks.
| Input | $1.25/M |
| Output | $5.00/M |
| Context | 1M tokens |
| Best For | General-purpose tasks, document analysis |
GPT-4.1
OpenAIUpdated GPT-4 generation with improved instruction following and reduced hallucination. Better coding accuracy than GPT-4o.
| Input | $2.00/M |
| Output | $8.00/M |
| Context | 128K tokens |
| Best For | Production coding, API development, complex instructions |
| Benchmark | 80/100 |
Cost Comparison by Scenario
Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.
| Scenario | Gemini 1.5 Pro | GPT-4.1 | Savings |
|---|---|---|---|
| Small Script (1K lines) | $0.19 | $0.31 | Gemini 1.5 Pro saves $0.12 (38%) |
| Medium Feature (10K lines) | $1.44 | $2.30 | Gemini 1.5 Pro saves $0.86 (37%) |
| Large Project (50K lines) | $7.19 | $11.50 | Gemini 1.5 Pro saves $4.31 (38%) |
| Code Review (5K lines) | $0.34 | $0.55 | Gemini 1.5 Pro saves $0.21 (38%) |
Verdict
Gemini 1.5 Pro wins on both price and performance — $1.25/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
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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.