Data points: 65
The readout for Claude Opus 4.6 and GPT-4o Search, before the detailed comparison sheet.
Decision read
Claude Opus 4.6
Claude Opus 4.6 currently has the stronger profile, with verified wins split 4 to 2.
Evidence depth
65 data points
Includes 0 benchmark rows, 0 audit samples, and 8 provider examples.
Selection signal
Start with Claude Opus 4.6
The charts below split 8 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
Model compare Claude Opus 4.6 vs GPT-4o Searchclaude-opus-4-6-vs-gpt-4o-search | Model A Claude Opus 4.6 | Model B GPT-4o Search |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 2 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests | Average speed, First-token latency |
| Model metadata | Claude Opus 4.6 exposes 1M tokens; notable signals: Text input, Image input, File input, Text output. | GPT-4o Search exposes 128K tokens; notable signals: Text input, Text output, Structured outputs, JSON mode. |
| Developer | Anthropic | OpenAI |
| Context window | 1M tokens | 128K tokens |
| Max output | 128K tokens | 16.4K tokens |
| Released | Apr 2026 | Mar 2025 |
| Modalities | Input TextImageFile Output Text | Input Text Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputText outputStructured outputsJSON modeWeb search |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | anthropic/claude-opus-4.6-fast | openai/gpt-4o-search-preview |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
Claude Opus 4.6
65.8
Avg. score
GPT-4o Search
-
Selected category
Agents
Claude Opus 4.6
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
No shared professional benchmark scores are available yet.
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.6 | GPT-4o Search |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | Claude Opus 4.6 | GPT-4o Search |
|---|---|---|
Cuz AI5 tests | Claude Opus 4.6 speed / latency 43 tok/s / 2285ms input / output No data | GPT-4o Search speed / latency N/A / N/A input / output No data |
N1N5 tests | Claude Opus 4.6 speed / latency 46 tok/s / 2559ms input / output No data | GPT-4o Search speed / latency N/A / N/A input / output No data |
42公益站0 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | GPT-4o Search speed / latency N/A / N/A input / output No data |
AASS API0 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | GPT-4o Search speed / latency N/A / N/A input / output No data |
AI API0 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | GPT-4o Search speed / latency N/A / N/A input / output No data |
Claude Opus 4.6 claude-opus-4-6-thinking speed / latency No data input / output $0.205/M / $1.03/M | GPT-4o Search gpt-4o-search-preview-2025-03-11 speed / latency No data input / output $0.103/M / $0.411/M | |
Claude Opus 4.6 claude-opus-4-6-thinking speed / latency No data input / output $0.685/M / $3.42/M | GPT-4o Search gpt-4o-search-preview-2025-03-11 speed / latency No data input / output $0.342/M / $1.37/M | |
Claude Opus 4.6 claude-opus-4-6 speed / latency No data input / output $0.685/M / $3.42/M | GPT-4o Search gpt-4o-search-preview-2025-03-11 speed / latency No data input / output $0.342/M / $1.37/M |
This report only uses LMSpeed data for Claude Opus 4.6 and GPT-4o Search: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4.6 | GPT-4o Search |
|---|---|---|
| When to choose each model | Claude Opus 4.6 Claude Opus 4.6 is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | GPT-4o Search GPT-4o Search is stronger when you prioritize Average speed, First-token latency. |
TL;DR: Claude Opus 4.6 leads across 65 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4.6 vs GPT-4o Search into nearby model comparisons with enough verified LMSpeed data.
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
