Data points: 96
The readout for Claude Opus 4.6 and GPT-4o, before the detailed comparison sheet.
Decision read
Tie
Tie currently has the stronger profile, with verified wins split 3 to 3.
Evidence depth
96 data points
Includes 8 benchmark rows, 2 audit samples, and 8 provider examples.
Selection signal
Tie
The charts below split 18 high-signal samples across speed, scores, and audit health.
Model compare Claude Opus 4.6 vs GPT-4oclaude-opus-4-6-vs-gpt-4o | Model A Claude Opus 4.6 | Model B GPT-4o |
|---|---|---|
| Overall leader | Tie | Tie |
| Verified metric wins | 3 wins | 3 wins |
| Where it leads | Free providers, Provider coverage, Recent tests | Cheapest input price, 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 exposes 128K tokens; notable signals: Text input, Image input, File input, Text output. |
| Developer | Anthropic | OpenAI |
| Context window | 1M tokens | 128K tokens |
| Max output | 128K tokens | 16.4K tokens |
| Released | Apr 2026 | Nov 2024 |
| Modalities | Input TextImageFile Output Text | Input TextImageFile Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputFile inputText outputTool callingStructured 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-2024-11-20 |
| References | No data | No data |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
| Metric | Claude Opus 4.6 | GPT-4o |
|---|---|---|
| Time to first answer token | 1.44 s#34 | 0.51 s#8 |
| Time to first token | 1.44 s#57 | 0.51 s#11 |
| SciCode | 45.7%#20 | 33.3%#82 |
| Input price | $5.00/M#41 | $2.50/M#37 |
| GPQA | 84.0%#38 | 54.3%#114 |
| Output speed | 44.9 tok/s#96 | 125.9 tok/s#39 |
| Output price | $25.00/M#47 | $10.00/M#41 |
| HLE | 18.6%#43 | 3.3%#101 |
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | Claude Opus 4.6 | GPT-4o |
|---|---|---|
Cuz AIWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 89 56100100100 | GPT-4o gpt-4o No audit yet |
钠 APIWinner: Claude Opus 4.6 | Claude Opus 4.6 claude-opus-4-6 Audit score 80 668470100 | GPT-4o gpt-4o Audit score 76 72727088 |
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 |
|---|---|---|
速创API20 tests | Claude Opus 4.6 speed / latency N/A / N/A input / output No data | GPT-4o speed / latency 88 tok/s / 1593ms input / output No data |
钠 API20 tests | Claude Opus 4.6 speed / latency 42 tok/s / 2282ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Rnglg2 API15 tests | Claude Opus 4.6 speed / latency 57 tok/s / 3926ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
ModelPool10 tests | Claude Opus 4.6 speed / latency 84 tok/s / 3916ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Completions5 tests | Claude Opus 4.6 speed / latency 26 tok/s / 1130ms input / output No data | GPT-4o speed / latency N/A / N/A input / output No data |
Claude Opus 4.6 c/claude-opus-4-6-thinking speed / latency No data input / output $0.0017/M / $0.0017/M | GPT-4o gpt-4o speed / latency No data input / output $5.00/M / $15.00/M | |
Claude Opus 4.6 claude-opus-4-6 speed / latency No data input / output $0.040/M / $0.200/M | GPT-4o gpt-4o speed / latency No data input / output $0.020/M / $0.040/M | |
Claude Opus 4.6 claude-opus-4-6 speed / latency No data input / output $0.500/M / $0.500/M | GPT-4o GPT-4o speed / latency No data input / output $0.050/M / $0.050/M |
This report only uses LMSpeed data for Claude Opus 4.6 and GPT-4o: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | Claude Opus 4.6 | GPT-4o |
|---|---|---|
| When to choose each model | Claude Opus 4.6 Claude Opus 4.6 is stronger when you prioritize Free providers, Provider coverage, Recent tests. | GPT-4o GPT-4o is stronger when you prioritize Cheapest input price, Average speed, First-token latency. |
TL;DR: Tie leads across 96 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from Claude Opus 4.6 vs GPT-4o 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.
