TokenCalc AI
Head-to-Head Architectural Faceoff (2026 Live)

o1 (Reasoning) vs Grok 2

Compare o1 (Reasoning) vs Grok 2 API pricing, token costs, context windows, and latency. See which model is cheaper and better for your stack.

Overall Winner
Grok 2
Best Price/IQ Balance
Budget Winner
Grok 2
Grok 2 is 7.5x cheaper on input tokens
Coding & Logic
o1 (Reasoning)
Higher Benchmark Rating
Context Window
o1 (Reasoning)
Larger Document Context

Full Metric & Specification Comparison

Metrico1 (Reasoning)Grok 2Advantage
ProviderOpenAIxAI-
Input Token Cost (1M)$15.000$2.000Grok 2
Output Token Cost (1M)$60.000$10.000Grok 2
Context Window200k tokens128k tokenso1 (Reasoning)
Intelligence Benchmark Score98/10091/100o1 (Reasoning)
Streaming LatencyDeliberateFast-

Key Architectural Takeaways

  • Input Token Cost: o1 (Reasoning) is $15.00/1M vs Grok 2 at $2.00/1M
  • Output Token Cost: o1 (Reasoning) is $60.00/1M vs Grok 2 at $10.00/1M
  • Context Window: o1 (Reasoning) supports 200k tokens vs Grok 2 with 128k tokens
  • Benchmark Intelligence Rating: o1 (Reasoning) scores 98/100 vs Grok 2 at 91/100
  • Inference Latency: o1 (Reasoning) is rated Deliberate vs Grok 2 rated Fast

Simulate Your Team's Actual Spend

Active Gateway: Direct Provider API

Quick Workload Presets

Pick a scenario or fine-tune token parameters and cloud host below.

</>Embed

Token & Usage ParametersLLM API

tokens
Quick:
10k1M5M20M+
tokens
Quick:
5k200k1M5M+
Up to 90% Off
Flat 50% Off
1
Executive Savings InsightDirect Provider API
$189.15/ month saved

Switching from GPT-4o ($195.00/mo) to Gemini 1.5 Flash ($5.85/mo) saves 97%.

$2270 / year ROI
Annualized capital savings
Gemini 1.5 FlashGoogleLowest Cost

Lowest cost per token, high-frequency tasks, real-time audio/video

$0.07/1M in$0.30/1M out180 t/s1000k ctx
$5.85/ mo
$0.20 / day · $71 / yr
Specs & Hardware →
DeepSeek V3DeepSeek

State-of-the-art open economics, high-performance general intelligence

$0.14/1M in$0.28/1M out85 t/s128k ctx
$7.56/ mo
$0.25 / day · $92 / yr
Specs & Hardware →
Gemini 2.0 FlashGoogle

Real-time conversational streaming, vision, multimodal processing at speed

$0.10/1M in$0.40/1M out260 t/s1000k ctx
$7.80/ mo
$0.26 / day · $95 / yr
Specs & Hardware →
GPT-4o MiniOpenAI

High-volume text processing, fast chatbots, structured JSON extraction

$0.15/1M in$0.60/1M out145 t/s128k ctx
$11.70/ mo
$0.39 / day · $142 / yr
Specs & Hardware →
Qwen 2.5 72BAlibaba

Top open-weights coding, math, and multilingual benchmark performance

$0.35/1M in$0.40/1M out110 t/s128k ctx
$15.30/ mo
$0.51 / day · $186 / yr
Specs & Hardware →
Llama 3.3 70B (Groq/Together)Meta

Open-weights privacy, self-hosting or ultra-cheap hosted inferencing

$0.59/1M in$0.79/1M out310 t/s128k ctx
$27.18/ mo
$0.91 / day · $331 / yr
Specs & Hardware →
DeepSeek R1 (Reasoning)DeepSeek

Complex math, algorithmic reasoning, open deep-thinking workflows

$0.55/1M in$2.19/1M out65 t/s128k ctx
$42.78/ mo
$1.43 / day · $520 / yr
Specs & Hardware →
Claude 3.5 HaikuAnthropic

Rapid code completion, customer service, fast structured parsing

$0.80/1M in$4.00/1M out130 t/s200k ctx
$72.00/ mo
$2.40 / day · $876 / yr
Specs & Hardware →
o3-mini (Reasoning)OpenAI

Cost-effective scientific & coding reasoning, high-accuracy logic

$1.10/1M in$4.40/1M out95 t/s200k ctx
$85.80/ mo
$2.86 / day · $1044 / yr
Specs & Hardware →
Gemini 1.5 ProGoogle

Massive context (2M tokens), full video/audio analysis, large codebases

$1.25/1M in$5.00/1M out82 t/s2000k ctx
$97.50/ mo
$3.25 / day · $1186 / yr
Specs & Hardware →
Mistral Large 2Mistral

Multilingual tasks, European compliance, enterprise code generation

$2.00/1M in$6.00/1M out80 t/s128k ctx
$132.00/ mo
$4.40 / day · $1606 / yr
Specs & Hardware →
Grok 2xAI

Real-time information synthesis, creative generation, vision analysis

$2.00/1M in$10.00/1M out75 t/s128k ctx
$180.00/ mo
$6.00 / day · $2190 / yr
Specs & Hardware →
GPT-4o (Omni)OpenAIIndustry Baseline

Complex multimodal reasoning, coding, and production enterprise apps

$2.50/1M in$10.00/1M out90 t/s128k ctx
$195.00/ mo
$6.50 / day · $2373 / yr
Specs & Hardware →
Claude 3.5 SonnetAnthropicDeveloper Favorite

Software engineering, nuanced writing, complex agentic tool use

$3.00/1M in$15.00/1M out80 t/s200k ctx
$270.00/ mo
$9.00 / day · $3285 / yr
Specs & Hardware →
o1 (Reasoning)OpenAI

Advanced mathematics, algorithmic coding, PhD-level scientific logic

$15.00/1M in$60.00/1M out45 t/s200k ctx
$1170.00/ mo
$39.00 / day · $14235 / yr
Specs & Hardware →
Cheapest: Gemini 1.5 Flash
$5.85/moSave $189/mo

Frequently Asked Questions

Is o1 (Reasoning) cheaper than Grok 2?

Grok 2 is significantly more economical, charging $2.00/1M input compared to $15.00/1M for o1 (Reasoning).

Which model should I choose for production?

If your primary constraint is API cost and high query throughput, choose Grok 2. If you require peak reasoning accuracy and complex tool use, o1 (Reasoning) is recommended.

How does context window compare between o1 (Reasoning) and Grok 2?

o1 (Reasoning) offers the larger context window (200k tokens), allowing you to pass significantly larger codebases or documents without chunking.