Kimi K3 vs GLM-5.3 vs DeepSeek-V4: Architecture, Benchmarks and Deployment
Compare Kimi K3, GLM-5.3, and DeepSeek-V4-Pro with sourced architecture facts, matching benchmark versions, checkpoint formats, and workload evaluation plans.
Read More →2026 FRONTIER LLM MATRIX
2026 Frontier LLM Capability Matrix & Benchmarks
Strictly focused on models released in 2026: Featuring Google's new flagship Gemini 4 Argon & Gemini 3.8 series, Anthropic 5.5 generation (Claude Opus 5.5 / Sonnet 5.5 / Haiku 5.5), and OpenAI GPT-6.1 Sol alongside GPT-6 Astra, Kimi K3 (2.8T), and DeepSeek-V4.1-Flash. Synchronized with empirical data from LMSYS Arena, Artificial Analysis (AA), Terminal-Bench 3.0, and SWE-bench Verified.
2026 Frontier LLM Capability Star Chart (Radar)
Modeled after Artificial Analysis (AA Quality & Speed) 2026 6D framework, normalized on a 0-100 scale incorporating LMSYS Arena Elo, SWE-bench Verified, and Terminal-Bench
LMSYS / LMArena Human Blind Test (2026.09) ↗
Claude Opus 5.5 / GPT-6 Astra
Elo 1524 / 1518
Anthropic's newly released Claude Opus 5.5 (Sept 22) takes #1 on the leaderboard, closely followed by GPT-6 Astra
SWE-bench & Terminal-Bench (2026.09) ↗
Claude Opus 5.5 / DeepSeek-V4-Pro
91.2% / 80.6%
Claude Opus 5.5 establishes a new high-water mark for real SWE issues; DeepSeek leads open-weight code models
AIME 2026 / Olympiad Mathematics ↗
GPT-6 Astra / Grok 4.7
92.5% / 91.8%
xAI's Grok 4.7 (Sept 21) leverages autonomous long-horizon self-verification to join top-tier competition math deduction
Artificial Analysis (AA) 2026 Value Index ↗
DeepSeek-V4.1-Flash / Gemini 3.8 Flash
Value 99+
DeepSeek-V4.1-Flash (552B MoE) and Gemini 3.8 Flash set new peaks for ultra-fast high-value multimodal agent workflows
Click model pills to toggle comparison (strictly 2026 releases):
Deep Reasoning
Evaluates multi-step deduction, self-reflection loops, and rigor on AIME 2026 and doctoral scientific benchmarks.
Code Engineering
Measured on SWE-bench Verified resolving end-to-end GitHub issues and Terminal-Bench 3.0 CLI tasks.
Agentic & Tool Use
Dynamic MCP tool orchestration, environment scaling, sandboxed bash execution, and cybersecurity research.
Domain Knowledge
Accuracy and factual breadth across advanced law, medicine, finance, and MMLU-Pro 2026 evaluations.
Long Context & IF
Performance across 1M-10M token context windows (KDA / Sparse Attention), needle-in-a-haystack retrieval, and complex constraint following.
Speed & Cost Value
Output generation speed (TPS), time-to-first-token, and cost efficiency per million tokens.
2026 Frontier Models Comprehensive Benchmark Table (incl. Kimi / GLM)
Strictly indexing 2026 model releases verified against LMSYS Arena, SWE-bench Verified, Terminal-Bench 3.0, and AA 2026 Index
| Model | Release / Lab | Architecture & Focus | LMSYS Elo | AA Index | SWE-bench | Speed | Pricing (1M Tokens) |
|---|---|---|---|---|---|---|---|
| Claude Opus 5.5 | 2026.09.22 Anthropic | Agentic Coding Flagship / 40% Cost Cut vs Opus 5 | 1524 (#1) | 66.8 (#1) | 91.2% | 92 t/s | $9.00 / $36.00 |
| Claude Fable 5.1 | 2026.09 Anthropic | Autonomous Agentic / Reasoning Control | 1520 (#2) | 66.0 (#2) | 88.5% | 85 t/s | $4.00 / $16.00 |
| GPT-6 Astra | 2026.09 OpenAI | Long-Horizon Reasoning Flagship | 1518 (#3) | 65.5 (#3) | 89.2% | 75 t/s | $3.50 / $14.00 |
| Grok 4.7 | 2026.09.21 xAI | Expanded Base MoE / Autonomous RL Verification | 1515 | 65.2 | 86.8% | 88 t/s | $3.00 / $12.00 |
| DeepSeek-V4.1-Flash | 2026.09.10 DeepSeek | 552B MoE (16B Active Out) / Native Multimodal | 1492 | 62.4 | 81.5% | 210 t/s | $0.12 / $0.48 (Self-Hostable) |
| Kimi K3 | 2026.07 Moonshot AI | 2.8T MoE (104B Active) / KDA Attention | 1512 | 65.0 | 85.6% | 90 t/s | $1.20 / $4.80 (Open-Weights) |
| DeepSeek-V4-Pro | 2026.08 DeepSeek | 1.6T MoE (49B Active) Open-Weights | 1506 | 64.8 | 80.6% - 95.2% | 95 t/s | $0.25 / $0.90 (Self-Hostable) |
| GLM-5.3 | 2026.08 Zhipu AI (Z.ai) | Environment Scaling MoE / Terminal-Bench Leader | 1498 | 63.8 | 82.4% | 115 t/s | $0.50 / $2.00 |
| GPT-6 Sol | 2026.09.22 OpenAI | Balanced Agentic Workhorse / 1.1M Context (50% Cost Cut) | 1512 | 64.9 | 87.6% | 115 t/s | $2.00 / $10.00 |
| Qwen3.8-Max | 2026.09 Alibaba | Full-Spectrum Flagship (WebDev) | 1495 | 63.0 | 84.1% | 120 t/s | $0.80 / $3.20 |
| Gemini 3.8 Flash | 2026.09 Google | Ultra-Fast Multimodal MoE | 1488 | 61.5 | 78.0% | 240 t/s (Ultra) | $0.15 / $0.60 |
| Gemini 4 Argon | 2026.09.30 Google | Next-Gen Flagship / Fairwind Security / 2M Zero-Hallucination | 1521 (#2) | 66.4 (#2) | 89.5% | 90 t/s | $3.00 / $12.00 |
| Claude Sonnet 5.5 | 2026.09.28 Anthropic | Production SWE Backbone / Balanced Latency & Code Quality | 1516 | 65.6 | 89.0% | 105 t/s | $3.00 / $15.00 |
| Claude Haiku 5.5 | 2026.10.07 Anthropic | Adjustable Effort / High-Throughput Ultra-Low Latency | 1485 | 61.0 | 76.5% | 220 t/s | $0.20 / $0.80 |
| GPT-6.1 Sol | 2026.09.29 OpenAI | 1.1M Long Context Production Workhorse / Optimized Pricing | 1515 | 65.4 | 88.5% | 110 t/s | $2.00 / $8.00 |
2026 MODEL DATABASE
2026 Model Database
Tracking exclusively frontier AI systems released in 2026, offering rigorous, objective benchmark evaluations across major open-weights and proprietary models.
Kimi K3
2026.07 Release · Moonshot AI · 2.8T MoE Colossus · KDA Attention
Moonshot AI's flagship 2.8-Trillion parameter model (104B active) released with open weights. Powered by novel Kimi Delta Attention (KDA), it drastically lowers KV cache memory while maintaining a pristine 1M token context window. Debuting with 1512 Elo on LMSYS Chatbot Arena, Kimi K3 rivals Western Tier-1 models in long-horizon reasoning and native multimodal comprehension.
Context Window 1,000,000 Tokens (1M)
Architecture 2.8T MoE (104B Active Parameters)
Core Innovation Kimi Delta Attention (KDA)
Official API $1.20 In / $4.80 Out (per 1M Tokens)
GLM-5.3
2026.08 Release · Zhipu AI (Z.ai) · Agentic Environment Scaling Pioneer
Zhipu AI's breakthrough 2026 flagship. Moving beyond raw parameter scaling, GLM-5.3 is the benchmark pioneer of 'Environment Scaling' post-training, learning through autonomous interaction across tens of thousands of sandboxes and bash environments. It ranks #1 globally on Terminal-Bench 3.0 and CyberGym vulnerability discovery, setting the gold standard for reliable autonomous agent execution.
Context Window 1,000,000 Tokens (1M)
Specialty Terminal Execution / Agentic Cybersecurity
Terminal-Bench 3.0 #1 Worldwide (Exceeds Proprietary Flagships)
Official API $0.50 In / $2.00 Out (Flash variant: $0.10)
DeepSeek-V4-Pro
2026.08 Release · Open Weights / 1.6T MoE · Industrial Open-Source Frontier
DeepSeek's 1.6 Trillion parameter MoE (49B active) released with open weights. The 0813 revision achieved 80.6%-95.2% on SWE-bench Verified, delivering parity with top-tier proprietary models at unprecedented cost efficiency.
Context Window 1,000,000 Tokens (1M)
Architecture 1.6T MoE (49B Active Parameters)
License Open-Weights / Permissive Commercial
Official API $0.25 In / $0.90 Out (per 1M Tokens)
Claude Fable 5.1
2026.09 Release · Anthropic Proprietary · Autonomous Agentic Pioneer
Anthropic's September 2026 flagship, leading both Artificial Analysis Intelligence Index (66) and LMSYS Arena (1520 Elo). Pioneering advanced autonomous agentic planning, multi-file code refactoring, and self-correction protocols.
Context Window 1,000,000 Tokens (1M)
AA Intelligence 66.0 (Global #1)
LMSYS Arena 1520 Elo
API Pricing $4.00 In / $16.00 Out (per 1M Tokens)
GPT-6 Astra
2026.09 Release · OpenAI Proprietary · Long-Horizon Autonomous Reasoning
OpenAI's breakthrough Autumn 2026 flagship model. Dominates Olympiad-level mathematics and multi-agent game-theoretic planning, featuring full self-directed execution with robust safety and alignment guardrails.
Context Window 1,000,000 Tokens (1M)
SWE-bench Verified 89.2%
LMSYS Arena 1518 Elo
API Pricing $3.50 In / $14.00 Out (per 1M Tokens)
Gemini 3.8 Flash
2026.09 Release · Google · 240 TPS High-Speed Multimodal
Google's ultra-low latency model engineered for interactive and agentic microservices. Features 240+ t/s throughput and sub-120ms time-to-first-token across a native 2-million token multimodal context window.
Context Window 2,000,000 Tokens (2M)
Throughput 240 Tokens/s
TTFT Latency < 120ms
API Pricing $0.15 In / $0.60 Out (per 1M Tokens)
Gemini 4 Argon
2026.09.30 Release · Google Flagship · Fairwind Cybersecurity Pioneer
Google's breakthrough Autumn 2026 flagship unveiled via the Fairwind Program. Engineered for elite defensive software engineering, binary analysis, and enterprise codebase transformation. Operates with near-zero hallucination across a native 2-million token context window with comprehensive multimodal perception.
Context Window 2,000,000 Tokens (2M)
Core Architecture Sparse Multi-Token Prediction (MTP)
LMSYS Arena 1521 Elo (Top 2 Worldwide)
Official API $3.00 In / $12.00 Out (per 1M Tokens)
Claude Opus 5.5
2026.09.22 Release · Anthropic Flagship · SWE-bench 91.2% Record
The apex model of Anthropic's 5.5 generation. Established an unprecedented world record of 91.2% on SWE-bench Verified and climbed to #1 on the LMSYS Arena with 1524 Elo. Delivers streamlined internal verification with 40% cost reduction and faster token generation than Opus 5.
Context Window 1,000,000 Tokens (1M)
SWE-bench Verified 91.2% (All-Time Record)
LMSYS Arena 1524 Elo (#1 Worldwide)
Official API $9.00 In / $36.00 Out (40% Cost Reduction)
GPT-6.1 Sol
2026.09.29 Release · OpenAI Production Workhorse · 1.1M Context
OpenAI's enterprise workhorse built on the matured GPT-6 architecture. Specifically tuned for real-world CI/CD automation, heavy code review pipelines, and multi-turn agentic workflows. Features an expansive 1.1M token context with high throughput at half the cost of flagship Astra.
Context Window 1,100,000 Tokens (1.1M)
Throughput 110 Tokens/s (High Concurrency)
LMSYS Arena 1515 Elo
Official API $2.00 In / $8.00 Out (50% Cost Cut)
Claude Haiku 5.5
2026.10.07 Release · Anthropic Fast Tier · Adjustable Effort
Anthropic's newly released high-throughput model introduced on October 7, 2026. Debuts the 'Adjustable Effort' runtime parameter, allowing developers to dynamically scale reasoning depth while maintaining sub-100ms TTFT and industry-leading pricing ($0.20/M input), ideal for multi-agent swarm routing.
Context Window 500,000 Tokens (500K)
Mechanism Adjustable Effort Dynamic Compute
Throughput 220+ Tokens/s
Official API $0.20 In / $0.80 Out (per 1M Tokens)
SCENARIOS
2026 Engineering Scenario Decision Matrix
Recommended model selections combining Chinese frontiers (Kimi / GLM / DeepSeek) with international leaders
Terminal Execution & DevOps Agents
Autonomous bash scripting, Docker/Kubernetes cluster debugging, and cybersecurity vulnerability research
Top Pick: GLM-5.3 (Zhipu AI)
Trained across intensive environment scaling loops, GLM-5.3 commands #1 on Terminal-Bench 3.0, delivering peerless reliability in automated CLI execution.
Ultra-Long Document & Multimodal Synthesis
Million-token literature review, complex financial filings with multi-page charts, and cross-modal reasoning
Top Pick: Kimi K3 (Moonshot AI)
2.8 Trillion parameter scale coupled with KDA attention retains fidelity across extreme contexts and complex multimodal layouts.
End-to-End Software Engineering
Large repository debugging, automated microservice refactoring, and multi-file code synthesis
Top Pick: Claude Opus 5.5 / GPT-6 Sol / DeepSeek-V4-Pro
Anthropic's newly released Claude Opus 5.5 leads global SWE-bench at 91.2%; OpenAI's GPT-6 Sol delivers 1.1M-context multistep coding verification at half the previous cost; DeepSeek-V4-Pro enables sovereign on-premise deployments.
Advanced Math & Scientific Deduction
Formal mathematical verification, theorem proving, and doctoral-level logical problem solving
Top Pick: GPT-6 Astra / Kimi K3
OpenAI's long-horizon self-reflection and Kimi K3's massive scale achieve near-ceiling scores on AIME 2026 and advanced scientific proofs.
High-Concurrency Multi-Agent Pipelines
Multi-agent real-time pipelines, million-item document filtering, and low-latency interactive tools
Top Pick: GLM-5.3-Flash / Gemini 3.8 Flash
Hybrid sparse attention and 240+ t/s throughput paired with $0.10-$0.15/1M pricing eliminate throughput bottlenecks in multi-agent orchestration.
Enterprise On-Premise & Data Privacy
Zero-data-leakage deployment for proprietary intellectual property, healthcare, and finance
Top Pick: Kimi K3 / DeepSeek-V4-Pro (Open-Weights)
Both models provide open weights, empowering organizations to run frontier intelligence natively on private compute clusters.
2026 MILESTONES
2026 Frontier AI Milestone Timeline
2026.04
DeepSeek-V4-Pro / Flash Preview
1.6T MoE open architecture debuted with 80.6% initial SWE-bench score, resetting expectations
2026.05
OpenAI GPT-5.6 Tiered Release
Sol, Terra, and Luna introduced to cover enterprise engineering to low-cost volume workloads
2026.07
Moonshot AI Launches Kimi K3 (2.8T)
One of the world's largest open-weights models; KDA attention debuts and captures 1512 Elo on LMSYS Arena
2026.08
Zhipu AI Releases GLM-5.3 & 5.3-Flash
Environment scaling breakthrough; claims #1 on Terminal-Bench 3.0 and sets the bar for agentic reliability
2026.08
DeepSeek-V4-Pro 0813 Update
Architectural tuning for repository-level coding pushes SWE-bench resolution up to 95.2%
2026.09
GPT-6 Astra & Claude Fable 5.1
Anthropic leads AA Intelligence Index while OpenAI establishes the new benchmark for autonomous reasoning
2026.09
Gemini 3.8 Flash & Qwen3.8-Max
240 TPS multimodal speed engine and full-stack coding flagship launch concurrently
2026.09.22
Claude Opus 5.5 Sets SWE-bench 91.2% Record
Anthropic crowns the 5.5 generation, claiming #1 on LMSYS Arena (1524 Elo) and setting a new high-water mark for SWE agents
2026.09.29
GPT-6.1 Sol General Availability
OpenAI ships a 1.1M-context workhorse optimized for production codebases and lower inference cost
2026.09.30
Gemini 4 Argon Unveiled (Fairwind Program)
Google debuts next-gen flagship with 2M zero-hallucination context, reverse engineering, and cyber defense
2026.10.07
Claude Haiku 5.5 Debuts with Adjustable Effort
Anthropic shatters agent swarm concurrency cost barriers with dynamic compute effort scaling
Related 2026 Frontier Articles
2026 Mainstream Foundation Models Comparison: GPT-5.4 vs Claude Opus 4.6 vs Gemini 3.1 Pro
Compare GPT-5.4, Claude 4.6, and Gemini 3.1 Pro APIs with sourced capabilities, token prices, SDK examples, fair evaluation rules, and self-hosting cost formulas.
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