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GPT-5.4 vs Gemini 3.1 Pro — Mid-Tier AI Pricing
Gemini 3.1 Pro is 20% cheaper on input and output with 2.5x more context. Compare the mid-tier OpenAI and Google models side by side.
Pricing data verified: Jun 27, 2026
All Mid-Tier Models Compared
The mid-tier AI models from major providers, ranked by input price.
| Model | Provider | Tier | Input (per 1M) | Output (per 1M) | Context |
|---|---|---|---|---|---|
| Gemini 2.5 Pro | Mid | $1.25 | $10.00 | 1M | |
| Gemini 3.1 Pro | Mid | $2.00 | $12.00 | 1M | |
| GPT-5.4 | OpenAI | Mid | $2.50 | $15.00 | 400K |
| Claude Sonnet 4.6 | Anthropic | Mid | $3.00 | $15.00 | 1M |
| GPT-4o | OpenAI | Mid | $2.50 | $10.00 | 128K |
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Which Should You Choose?
Chatbot / Customer Support
High volume, short responses. Cost per message matters most.
Code Generation
Complex reasoning, longer outputs. Quality and accuracy matter.
Long Document Analysis
Processing large documents, legal contracts, or codebases.
OpenAI Ecosystem
Deep integration with OpenAI's function calling, fine-tuning, and Assistants API.
Creative Writing
Long-form content, nuanced storytelling, and tasks requiring superior style.
Enterprise / Cost-Sensitive
High-volume deployments where cost efficiency is paramount.
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Frequently Asked Questions
Is GPT-5.4 or Gemini 3.1 Pro cheaper?
Gemini 3.1 Pro is cheaper. It costs $2.00/$12.00 per 1M tokens while GPT-5.4 costs $2.50/$15.00. That's 20% cheaper on input and 20% cheaper on output. At 1M tokens/month, Gemini 3.1 Pro costs $140 vs GPT-5.4's $175 — saving $35/month.
Which is better for coding: GPT-5.4 or Gemini 3.1 Pro?
Both are excellent for coding. Gemini 3.1 Pro at $2.00 input is 20% cheaper with a 1M context window (2.5x more than GPT-5.4's 400K). GPT-5.4 has strong OpenAI ecosystem integration. Choose Gemini 3.1 Pro for cost-efficiency and large context, GPT-5.4 for OpenAI tooling compatibility.
What is the context window difference between GPT-5.4 and Gemini 3.1 Pro?
GPT-5.4 has a 400K token context window, while Gemini 3.1 Pro has a 1M token context window. Gemini 3.1 Pro supports 2.5x more context, which is important for long document analysis, large codebases, and complex multi-step reasoning tasks.
GPT-5.4 vs Gemini 3.1 Pro for enterprise?
For enterprise use, Gemini 3.1 Pro offers better value at 20% lower input cost ($2.00 vs $2.50) with a larger 1M context window. GPT-5.4 integrates better with OpenAI's ecosystem. Choose Gemini 3.1 Pro for cost-sensitive deployments, GPT-5.4 for OpenAI-native workflows.
Is GPT-5.4 worth more than Gemini 3.1 Pro?
GPT-5.4 is worth the premium for teams deeply invested in OpenAI's ecosystem (function calling, fine-tuning, Assistants API). For general-purpose tasks, Gemini 3.1 Pro at 20% lower cost with 2.5x more context provides better raw value.
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