Claude 4 Opus vs Gemini Ultra: Benchmarks, Pricing, and Context Window Comparison
Claude 4 Opus vs Gemini Ultra compares provider, context window, token pricing, benchmark performance, and release timeline in one side-by-side view. Use this page to quickly identify which model is a better fit for your production constraints, quality targets, and estimated cost per request.
Verdict
Use pricing, benchmark scores, context window limits, and release recency together to choose between Claude 4 Opus and Gemini Ultra.
Author: Mirai Minds Research Team
Last updated:
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Overview
Claude 4 Opus was released 16 months after Gemini Ultra.
 Claude 4 Opus | Gemini Ultra | |
|---|---|---|
Provider The entity that provides this model. | Anthropic | Google |
Input Context Window The number of tokens supported by the input context window. | 200K tokens | 32.8K tokens |
Maximum Output Tokens The number of tokens that can be generated by the model in a single request. | 32,000 tokens | 8,192 tokens |
Release Date When the model was first released. | May 22, 2025 over 1 yearago 2025-05-22 | Feb 08, 2024 over 1 year 2024-02-08 |
Leaderboard
| Claude 4 Opus | Gemini Ultra | |
|---|---|---|
Rank | Unknown | Unknown |
Arena Elo | Not specified. | Not specified. |
95% CI | Not specified. | Not specified. |
Votes | Not specified. | Not specified. |
License | Not specified. | Not specified. |
Knowledge Cutoff | Unknown | Unknown |
Pricing
| Claude 4 Opus | Gemini Ultra | |
|---|---|---|
Input Cost of input data provided to the model. | $15 per million tokens | Pricing not available. |
Output Cost of output tokens generated by the model. | $75 per million tokens | Pricing not available. |
Benchmarks
Compare relevant benchmarks between Claude 4 Opus and Gemini Ultra Instruct.
| Claude 4 Opus | Gemini Ultra | |
|---|---|---|
MMLU Evaluating LLM knowledge acquisition in zero-shot and few-shot settings. | Benchmark not available. | 83.7 (5-shot) |
MMMU A wide ranging multi-discipline and multimodal benchmark. | 76.5 | 59.4 |
HellaSwag A challenging sentence completion benchmark. | Benchmark not available. | Benchmark not available. |