Model Comparison

GPT-5.1 Codex High vs Sarvam-30BWhich is better in 2026?

Both models are evenly matched across the benchmarks.

Verdict: GPT-5.1 Codex High vs Sarvam-30B — which is better?

GPT-5.1 Codex High (by OpenAI) and Sarvam-30B (by Sarvam AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

GPT-5.1 Codex High outperforms in 0 benchmarks, while Sarvam-30B is better at 0 benchmarks. Both models are evenly matched across the benchmarks.

Choose GPT-5.1 Codex High if…

  • you want predictable pricing at $1.25/M input and $10.00/M output

Choose Sarvam-30B if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Mar 2026
  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

GPT-5.1 Codex High outperforms in 0 benchmarks, while Sarvam-30B is better at 0 benchmarks.

Both models are evenly matched across the benchmarks.

Tue Jul 28 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.1 Codex High specifies input context (400,000 tokens). Only GPT-5.1 Codex High specifies output context (128,000 tokens).

OpenAI
GPT-5.1 Codex High
Input400,000 tokens
Output128,000 tokens
Sarvam AI
Sarvam-30B
Input- tokens
Output- tokens
Tue Jul 28 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.1 Codex High supports multimodal inputs, whereas Sarvam-30B does not.

GPT-5.1 Codex High can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.1 Codex High

Text
Images
Audio
Video

Sarvam-30B

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-5.1 Codex High is licensed under a proprietary license, while Sarvam-30B uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

GPT-5.1 Codex High

Proprietary

Closed source

Sarvam-30B

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-5.1 Codex High was released on 2025-11-12, while Sarvam-30B was released on 2026-03-06.

Sarvam-30B is 4 months newer than GPT-5.1 Codex High.

GPT-5.1 Codex High

Nov 12, 2025

8 months ago

Sarvam-30B

Mar 6, 2026

4 months ago

3mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (400,000 tokens)
Supports multimodal inputs
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against GPT-5.1 Codex High and Sarvam-30B side-by-side, then vote on the output you prefer.

GPT-5.1 Codex High
✓ Preferred
Sarvam-30B
Open in Playground
AI Model Comparison Table
Feature
OpenAI
GPT-5.1 Codex High
Sarvam AI
Sarvam-30B

FAQ

Common questions about GPT-5.1 Codex High vs Sarvam-30B.

Which is better, GPT-5.1 Codex High or Sarvam-30B?

Both models are evenly matched across the benchmarks. GPT-5.1 Codex High is made by OpenAI and Sarvam-30B is made by Sarvam AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-5.1 Codex High compare to Sarvam-30B in benchmarks?

GPT-5.1 Codex High scores AIME 2025: 96.7%. Sarvam-30B scores MATH-500: 97.0%, AIME 2025: 96.7%, MBPP: 92.7%, HumanEval: 92.1%, MMLU: 85.1%.

What are the context window sizes for GPT-5.1 Codex High and Sarvam-30B?

GPT-5.1 Codex High supports 400K tokens and Sarvam-30B supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-5.1 Codex High and Sarvam-30B?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5.1 Codex High and Sarvam-30B?

GPT-5.1 Codex High is developed by OpenAI and Sarvam-30B is developed by Sarvam AI.