Data points: 41
The readout for Claude Opus 4.6 and o3 Mini High, before the detailed comparison sheet.
Decision read
Claude Opus 4.6
Claude Opus 4.6 currently has the stronger profile, with verified wins split 3 to 0.
Evidence depth
41 data points
Includes 10 benchmark rows, 0 audit samples, and 0 provider examples.
Selection signal
Start with Claude Opus 4.6
The charts below split 10 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 o3 Mini Highclaude-opus-4-6-vs-o3-mini-high | Model A Claude Opus 4.6 | Model B o3 Mini High |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 3 wins | 0 wins |
| Where it leads | Free providers, Provider coverage, Recent tests |
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
64.1
Avg. score
o3 Mini High
68.5
Selected category
Math
Claude Opus 4.6 leads by 7.6
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
Claude Opus 4.6
47.6 tok/s
Rank #93/113 · confidence 4
o3 Mini High
winner219.2 tok/s
Rank #9/113 · confidence 4
Claude Opus 4.6
winner2.11 s
Rank #51/113 · confidence 4
o3 Mini High
16.68 s
Rank #71/113 · confidence 4
Claude Opus 4.6
winner2.11 s
Rank #84/113 · confidence 4
o3 Mini High
16.68 s
Rank #97/113 · confidence 4
Claude Opus 4.6
$25.00/M
Rank #125/138 · confidence 4
o3 Mini High
winner$4.40/M
Rank #85/138 · confidence 4
Claude Opus 4.6
$10.00/M
Rank #125/138 · confidence 4
o3 Mini High
winner$1.93/M
Rank #86/138 · confidence 4
Claude Opus 4.6
$5.00/M
Rank #124/138 · confidence 4
o3 Mini High
winner$1.10/M
Rank #90/138 · confidence 4
Claude Opus 4.6
winner84.0%
Rank #37/152 · confidence 4
o3 Mini High
77.3%
Rank #68/152 · confidence 4
Claude Opus 4.6
winner82.0%
Rank #44/113 · confidence 4 · eval date 2026-02-01
o3 Mini High
80.2%
Rank #56/113 · confidence 4
Claude Opus 4.6
winner18.6%
Rank #46/150 · confidence 4
o3 Mini High
12.3%
Rank #63/150 · confidence 4
Claude Opus 4.6
winner45.7%
Rank #22/149 · confidence 4
o3 Mini High
39.8%
Rank #57/149 · confidence 4
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.6 | o3 Mini High |
|---|---|---|
| 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 | o3 Mini High |
|---|---|---|
| No shared provider examples are available yet. | ||
This report only uses LMSpeed data for Claude Opus 4.6 and o3 Mini High: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4.6 | o3 Mini High |
|---|---|---|
| When to choose each model | Claude Opus 4.6 Claude Opus 4.6 is stronger when you prioritize Free providers, Provider coverage, Recent tests. | o3 Mini High o3 Mini High does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: Claude Opus 4.6 leads across 41 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4.6 vs o3 Mini High into nearby model comparisons with enough verified LMSpeed data.
| No data |
| Model metadata | Claude Opus 4.6 exposes 1M tokens; notable signals: Text input, Image input, File input, Text output. | o3 Mini High exposes 200K tokens; notable signals: Text input, File input, Text output, Tool calling. |
|---|---|---|
| Developer | Anthropic | OpenAI |
| Context window | 1M tokens | 200K tokens |
| Max output | 128K tokens | 100K tokens |
| Released | Feb 2026 | No data |
| Modalities | Input TextImageFile Output Text | Input TextFile Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputFile inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | No data |
| Tokenizer | Claude | GPT |
| Knowledge cutoff | No data | 2023-10-31 |
| OpenRouter ID | anthropic/claude-opus-4.6 | openai/o3-mini-high |
| References | No data | No data |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
