Claude 4 Opus vs Gemini 2.5 Pro
Deprecated Anthropic premium vs Google flagship — 92% cheaper input, 87% cheaper output, 5x more context. The long-context powerhouse for Claude 4 migration.
Pricing data verified: Jun 10, 2026
| Specification | Claude 4 Opus | Gemini 2.5 Pro |
|---|---|---|
| Input Price (per 1M tokens) | $15.00 | $1.25 |
| Output Price (per 1M tokens) | $75.00 | $10.00 |
| Context Window | 200K tokens | 1M tokens |
| Tier | Premium | Premium |
| Provider | Anthropic | |
| License | Proprietary | Proprietary |
| Self-Hostable | No | No |
| Status | Deprecated Jun 15 | Active |
| Cost at 1M input + 500K output | $52.50 | $6.25 |
Calculate Your Exact Costs
Enter your usage to see how much you save by migrating from Claude 4 Opus to Gemini 2.5 Pro.
Which Model for Which Use Case?
Claude 4 Opus Migration
With Claude 4 Opus deprecating June 15, Gemini 2.5 Pro offers a premium alternative — 92% cheaper with 5x more context (1M vs 200K). Same tier, dramatically lower cost.
Long-Context Reasoning
Gemini 2.5 Pro's 1M token context window handles documents 5x longer than Claude 4 Opus's 200K. Ideal for legal document analysis, codebase review, and research synthesis.
Direct Anthropic Successor
If you need Anthropic's ecosystem and style, Claude Opus 4.8 ($5/$25) is the direct successor — 67% cheaper than Claude 4 Opus with 5x more context (1M tokens).
Maximum Cost Savings
For workloads where quality is important but budget matters, Gemini 2.5 Pro at $1.25/$10 is 92% cheaper than Claude 4 Opus. For even deeper savings, consider DeepSeek V4 Pro ($0.44/$0.87) — 97% cheaper with 1M context.
Need deeper cost analysis?
APIpulse Pro lets you compare all 39 models, save scenarios, and export PDF reports.
Frequently Asked Questions
Is Gemini 2.5 Pro cheaper than Claude 4 Opus?
Yes, dramatically. Claude 4 Opus costs $15.00/M input and $75.00/M output. Gemini 2.5 Pro costs $1.25/M input and $10.00/M output. Gemini 2.5 Pro is 92% cheaper on input and 87% cheaper on output. For a typical workload of 1M input + 500K output tokens/month, Gemini 2.5 Pro costs $6.25 vs Claude 4 Opus's $52.50 — saving you $46.25/month (88%).
How does Gemini 2.5 Pro quality compare to Claude 4 Opus?
Claude 4 Opus was Anthropic's flagship model with excellent reasoning and coding capabilities, but it's being deprecated on June 15, 2026. Gemini 2.5 Pro from Google is a direct competitor with a 1M token context window — 5x larger than Claude 4 Opus's 200K. Gemini 2.5 Pro excels at long-context reasoning, code generation, and multimodal tasks. For Opus-level quality at a lower price, Gemini 2.5 Pro is a strong premium alternative.
What happens when Claude 4 Opus deprecates on June 15?
After June 15, 2026, Claude 4 Opus API calls will fail with errors. You must migrate to a replacement model. Options: (1) Gemini 2.5 Pro ($1.25/$10) — 92% cheaper, 1M context, direct premium competitor. (2) Claude Opus 4.8 ($5/$25) — direct Anthropic successor, 67% cheaper with 5x more context. (3) GPT-5 ($1.25/$10) — 92% cheaper, 272K context. (4) DeepSeek V4 Pro ($0.44/$0.87) — budget open source with 1M context.
Can Gemini 2.5 Pro handle the same tasks as Claude 4 Opus?
Yes. Gemini 2.5 Pro handles complex reasoning, code generation, document analysis, and multimodal tasks that previously required Claude 4 Opus. Gemini 2.5 Pro's 1M context window handles 5x longer documents than Opus's 200K. The API is compatible with Google's SDK, making migration straightforward. For tasks that specifically need Anthropic's style, Claude Opus 4.8 ($5/$25) is the direct successor.