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 o3OpenAI |  Claude 4.6 SonnetAnthropic |  Grok 4xAI |  Gemini 2.5 Flash | |
|---|---|---|---|---|
| Vendor | OpenAI | Anthropic | xAI | |
| Family | o-series | Claude | Grok | Gemini |
| Release date | 2025-04-16 | 2026-02-17 | 2025-07-09 | 2025-06-17 |
| Context window | 200,000 tokens | 1,000,000 tokens | 256,000 tokens | 1,000,000 tokens |
| Parameters | — | — | — | — |
| Modality | text, vision | text, vision | text | text, vision, audio |
| License | proprietary | proprietary | proprietary | proprietary |
| Source | proprietary | proprietary | proprietary | proprietary |
| Description | Reasoning-focused model in the o-series. | Anthropic's mid-tier flagship — released 12 days after Opus 4.6 and matching most of its capabilities at ~40% the API cost ($3/$15 per 1M tokens). 1M-token context. | — | Google's cost-and-latency-optimized Gemini 2.5 variant. Generally available June 2025 — designed for high-throughput agentic workflows with sub-second first-token latency. |
| Links | ||||
| Benchmarks | ||||
| MMLU-Pro | — | 85.4% | 82.8% | — |
| GPQA-D | 87.7% | 85.8% | 87.5% | — |
| HumanEval | — | 95.9% | — | — |
| Aider | — | 83.6% | 72.5% | — |
| AIME-25 | 88.9% | 87.4% | 86.1% | — |
| LiveCB | — | 73.8% | 65.3% | — |
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Claude 4.8 Opusmax
Qwen3.7-MaxmaxGemini 3.5maxGemini OmnimaxGPT-5.5maxQwen3.6-27Bmax
DeepSeek-V4-FlashmaxDeepSeek-V4-PromaxGemini 3 PromaxClaude 4.7 OpusmaxClaude 4.6 Sonnet✓Claude 4.5 HaikumaxDeepSeek-V3.1maxGPT-5maxGrok 4✓Gemini 2.5 Flash✓Qwen3 235Bmaxo3✓GPT-4.1max
Llama 4 ScoutmaxLlama 4 MaverickmaxGemini 2.5 PromaxDeepSeek-R1max
Mistral Large 2maxMax 4 models. Remove one to add another.